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<!DOCTYPE html> < html lang = "en" > < head > < meta charset = "utf-8" > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" > < meta name = "generator" content = "rustdoc" > < meta name = "description" content = "Global variable: TASK_MANAGER" > < meta name = "keywords" content = "rust, rustlang, rust-lang, TASK_MANAGER" > < title > TASK_MANAGER in os::task - Rust< / title > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../SourceSerif4-Regular.ttf.woff2" > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../FiraSans-Regular.woff2" > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../FiraSans-Medium.woff2" > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../SourceCodePro-Regular.ttf.woff2" > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../SourceSerif4-Bold.ttf.woff2" > < link rel = "preload" as = "font" type = "font/woff2" crossorigin href = "../../SourceCodePro-Semibold.ttf.woff2" > < link rel = "stylesheet" type = "text/css" href = "../../normalize.css" > < link rel = "stylesheet" type = "text/css" href = "../../rustdoc.css" id = "mainThemeStyle" > < link rel = "stylesheet" type = "text/css" href = "../../ayu.css" disabled > < link rel = "stylesheet" type = "text/css" href = "../../dark.css" disabled > < link rel = "stylesheet" type = "text/css" href = "../../light.css" id = "themeStyle" > < script id = "default-settings" > < / script > < script src = "../../storage.js" > < / script > < script defer src = "sidebar-items.js" > < / script > < script defer src = "../../main.js" > < / script > < noscript > < link rel = "stylesheet" href = "../../noscript.css" > < / noscript > < link rel = "alternate icon" type = "image/png" href = "../../favicon-16x16.png" > < link rel = "alternate icon" type = "image/png" href = "../../favicon-32x32.png" > < link rel = "icon" type = "image/svg+xml" href = "../../favicon.svg" > < / head > < body class = "rustdoc struct" > <!-- [if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif] --> < nav class = "mobile-topbar" > < button class = "sidebar-menu-toggle" > ☰ < / button > < a class = "sidebar-logo" href = "../../os/index.html" > < div class = "logo-container" > < img class = "rust-logo" src = "../../rust-logo.svg" alt = "logo" > < / div > < / a > < h2 class = "location" > < / h2 > < / nav > < nav class = "sidebar" > < a class = "sidebar-logo" href = "../../os/index.html" > < div class = "logo-container" > < img class = "rust-logo" src = "../../rust-logo.svg" alt = "logo" > < / div > < / a > < h2 class = "location" > < a href = "#" > TASK_MANAGER< / a > < / h2 > < div class = "sidebar-elems" > < section > < div class = "block" > < h3 class = "sidebar-title" > < a href = "#fields" > Fields< / a > < / h3 > < ul > < li > < a href = "#structfield.__private_field" > __private_field< / a > < / li > < / ul > < / div > < div class = "block" > < h3 class = "sidebar-title" > < a href = "#deref-methods-TaskManager" > Methods from Deref< Target=TaskManager> < / a > < / h3 > < ul > < li > < a href = "#method.find_next_task" > find_next_task< / a > < / li > < li > < a href = "#method.mark_current_exited" > mark_current_exited< / a > < / li > < li > < a href = "#method.mark_current_suspended" > mark_current_suspended< / a > < / li > < li > < a href = "#method.run_first_task" > run_first_task< / a > < / li > < li > < a href = "#method.run_next_task" > run_next_task< / a > < / li > < / ul > < / div > < div class = "block" > < h3 class = "sidebar-title" > < a href = "#trait-implementations" > Trait Implementations< / a > < / h3 > < ul > < li > < a href = "#impl-Deref-for-TASK_MANAGER" > Deref< / a > < / li > < li > < a href = "#impl-LazyStatic-for-TASK_MANAGER" > LazyStatic< / a > < / li > < / ul > < / div > < div class = "block" > < h3 class = "sidebar-title" > < a href = "#synthetic-implementations" > Auto Trait Implementations< / a > < / h3 > < ul > < li > < a href = "#impl-RefUnwindSafe-for-TASK_MANAGER" > RefUnwindSafe< / a > < / li > < li > < a href = "#impl-Send-for-TASK_MANAGER" > Send< / a > < / li > < li > < a href = "#impl-Sync-for-TASK_MANAGER" > Sync< / a > < / li > < li > < a href = "#impl-Unpin-for-TASK_MANAGER" > Unpin< / a > < / li > < li > < a href = "#impl-UnwindSafe-for-TASK_MANAGER" > UnwindSafe< / a > < / li > < / ul > < / div > < div class = "block" > < h3 class = "sidebar-title" > < a href = "#blanket-implementations" > Blanket Implementations< / a > < / h3 > < ul > < li > < a href = "#impl-Any-for-TASK_MANAGER" > Any< / a > < / li > < li > < a href = "#impl-Borrow%3CT%3E-for-TASK_MANAGER" > Borrow< T> < / a > < / li > < li > < a href = "#impl-BorrowMut%3CT%3E-for-TASK_MANAGER" > BorrowMut&
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__private_field: < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.unit.html" > ()< / a > ,
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}< / code > < / pre > < / div > < details class = "rustdoc-toggle top-doc" open > < summary class = "hideme" > < span > Expand description< / span > < / summary > < div class = "docblock" > < p > Global variable: TASK_MANAGER< / p >
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< / div > < / details > < h2 id = "fields" class = "fields small-section-header" > Fields< a href = "#fields" class = "anchor" > < / a > < / h2 > < span id = "structfield.__private_field" class = "structfield small-section-header" > < a href = "#structfield.__private_field" class = "anchor field" > < / a > < code > __private_field: < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.unit.html" > ()< / a > < / code > < / span > < h2 id = "deref-methods-TaskManager" class = "small-section-header" > < span > Methods from < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title = "trait core::ops::deref::Deref" > Deref< / a > < Target = < a class = "struct" href = "struct.TaskManager.html" title = "struct os::task::TaskManager" > TaskManager< / a > > < / span > < a href = "#deref-methods-TaskManager" class = "anchor" > < / a > < / h2 > < div id = "deref-methods-TaskManager-1" > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.run_first_task" class = "method has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#80-92" > source< / a > < / span > < h4 class = "code-header" > fn < a href = "#method.run_first_task" class = "fnname" > run_first_task< / a > (& self) -> < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.never.html" > !< / a > < / h4 > < / section > < / summary > < div class = "docblock" > < p > Run the first task in task list.< / p >
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< p > Generally, the first task in task list is an idle task (we call it zero process later).
But in ch3, we load apps statically, so the first task is a real app.< / p >
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< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.mark_current_suspended" class = "method has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#95-99" > source< / a > < / span > < h4 class = "code-header" > fn < a href = "#method.mark_current_suspended" class = "fnname" > mark_current_suspended< / a > (& self)< / h4 > < / section > < / summary > < div class = "docblock" > < p > Change the status of current < code > Running< / code > task into < code > Ready< / code > .< / p >
< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.mark_current_exited" class = "method has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#102-106" > source< / a > < / span > < h4 class = "code-header" > fn < a href = "#method.mark_current_exited" class = "fnname" > mark_current_exited< / a > (& self)< / h4 > < / section > < / summary > < div class = "docblock" > < p > Change the status of current < code > Running< / code > task into < code > Exited< / code > .< / p >
< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.find_next_task" class = "method has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#111-117" > source< / a > < / span > < h4 class = "code-header" > fn < a href = "#method.find_next_task" class = "fnname" > find_next_task< / a > (& self) -> < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title = "enum core::option::Option" > Option< / a > < < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.usize.html" > usize< / a > > < / h4 > < / section > < / summary > < div class = "docblock" > < p > Find next task to run and return app id.< / p >
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< p > In this case, we only return the first < code > Ready< / code > task in task list.< / p >
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< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.run_next_task" class = "method has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#121-146" > source< / a > < / span > < h4 class = "code-header" > fn < a href = "#method.run_next_task" class = "fnname" > run_next_task< / a > (& self)< / h4 > < / section > < / summary > < div class = "docblock" > < p > Switch current < code > Running< / code > task to the task we have found,
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or there is no < code > Ready< / code > task and we can exit with all applications completed< / p >
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< / div > < / details > < / div > < / div > < h2 id = "trait-implementations" class = "small-section-header" > Trait Implementations< a href = "#trait-implementations" class = "anchor" > < / a > < / h2 > < div id = "trait-implementations-list" > < details class = "rustdoc-toggle implementors-toggle" open > < summary > < section id = "impl-Deref-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#51-73" > source< / a > < / span > < a href = "#impl-Deref-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title = "trait core::ops::deref::Deref" > Deref< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle" open > < summary > < section id = "associatedtype.Target" class = "associatedtype trait-impl has-srclink" > < a href = "#associatedtype.Target" class = "anchor" > < / a > < h4 class = "code-header" > type < a href = "https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" class = "associatedtype" > Target< / a > = < a class = "struct" href = "struct.TaskManager.html" title = "struct os::task::TaskManager" > TaskManager< / a > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > The resulting type after dereferencing.< / p >
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< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.deref" class = "method trait-impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#51-73" > source< / a > < / span > < a href = "#method.deref" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#tymethod.deref" class = "fnname" > deref< / a > (& self) -> & < a class = "struct" href = "struct.TaskManager.html" title = "struct os::task::TaskManager" > TaskManager< / a > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > Dereferences the value.< / p >
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< / div > < / details > < / div > < / details > < section id = "impl-LazyStatic-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "../../src/os/task/mod.rs.html#51-73" > source< / a > < / span > < a href = "#impl-LazyStatic-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://docs.rs/lazy_static/1.4.0/lazy_static/trait.LazyStatic.html" title = "trait lazy_static::LazyStatic" > LazyStatic< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < / div > < h2 id = "synthetic-implementations" class = "small-section-header" > Auto Trait Implementations< a href = "#synthetic-implementations" class = "anchor" > < / a > < / h2 > < div id = "synthetic-implementations-list" > < section id = "impl-RefUnwindSafe-for-TASK_MANAGER" class = "impl has-srclink" > < a href = "#impl-RefUnwindSafe-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title = "trait core::panic::unwind_safe::RefUnwindSafe" > RefUnwindSafe< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < section id = "impl-Send-for-TASK_MANAGER" class = "impl has-srclink" > < a href = "#impl-Send-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title = "trait core::marker::Send" > Send< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < section id = "impl-Sync-for-TASK_MANAGER" class = "impl has-srclink" > < a href = "#impl-Sync-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title = "trait core::marker::Sync" > Sync< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < section id = "impl-Unpin-for-TASK_MANAGER" class = "impl has-srclink" > < a href = "#impl-Unpin-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title = "trait core::marker::Unpin" > Unpin< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < section id = "impl-UnwindSafe-for-TASK_MANAGER" class = "impl has-srclink" > < a href = "#impl-UnwindSafe-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title = "trait core::panic::unwind_safe::UnwindSafe" > UnwindSafe< / a > for < a class = "struct" href = "struct.TASK_MANAGER.html" title = "struct os::task::TASK_MANAGER" > TASK_MANAGER< / a > < / h3 > < / section > < / div > < h2 id = "blanket-implementations" class = "small-section-header" > Blanket Implementations< a href = "#blanket-implementations" class = "anchor" > < / a > < / h2 > < div id = "blanket-implementations-list" > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-Any-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/any.rs.html#203" > source< / a > < / span > < a href = "#impl-Any-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title = "trait core::any::Any" > Any< / a > for T < span class = "where fmt-newline" > where< br > T: 'static + ?< a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title = "trait core::marker::Sized" > Sized< / a > , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.type_id" class = "method trait-impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org
< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-Borrow%3CT%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209" > source< / a > < / span > < a href = "#impl-Borrow%3CT%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title = "trait core::borrow::Borrow" > Borrow< / a > < T> for T < span class = "where fmt-newline" > where< br > T: ?< a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title = "trait core::marker::Sized" > Sized< / a > , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.borrow" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/91522" title = "Tracking issue for const_borrow" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211" > source< / a > < / span > < a href = "#method.borrow" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class = "fnname" > borrow< / a > (& self) -> < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.reference.html" > & < / a > T< / h4 > < / section > < / summary > < div class = 'docblock' > < p > Immutably borrows from an owned value. < a href = "https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" > Read more< / a > < / p >
< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-BorrowMut%3CT%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218" > source< / a > < / span > < a href = "#impl-BorrowMut%3CT%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title = "trait core::borrow::BorrowMut" > BorrowMut< / a > < T> for T < span class = "where fmt-newline" > where< br > T: ?< a class = "trait" href = "https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title = "trait core::marker::Sized" > Sized< / a > , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.borrow_mut" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/91522" title = "Tracking issue for const_borrow" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219" > source< / a > < / span > < a href = "#method.borrow_mut" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class = "fnname" > borrow_mut< / a > (& mut self) -> < a class = "primitive" href = "https://doc.rust-lang.org/nightly/core/primitive.reference.html" > & mut < / a > T< / h4 > < / section > < / summary > < div class = 'docblock' > < p > Mutably borrows from an owned value. < a href = "https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" > Read more< / a > < / p >
< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-From%3CT%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557" > source< / a > < / span > < a href = "#impl-From%3CT%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title = "trait core::convert::From" > From< / a > < T> for T< / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.from" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/88674" title = "Tracking issue for const_convert" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559" > source< / a > < / span > < a href = "#method.from" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class = "fnname" > from< / a > (t: T) -> T< / h4 > < / section > < / summary > < div class = "docblock" > < p > Returns the argument unchanged.< / p >
< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-Into%3CU%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541" > source< / a > < / span > < a href = "#impl-Into%3CU%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T, U> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title = "trait core::convert::Into" > Into< / a > < U> for T < span class = "where fmt-newline" > where< br > U: < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title = "trait core::convert::From" > From< / a > < T> , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.into" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/88674" title = "Tracking issue for const_convert" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#549" > source< / a > < / span > < a href = "#method.into" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class = "fnname" > into< / a > (self) -> U< / h4 > < / section > < / summary > < div class = "docblock" > < p > Calls < code > U::from(self)< / code > .< / p >
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< p > That is, this conversion is whatever the implementation of
< code > < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title = "From" > From< / a > < T> for U< / code > chooses to do.< / p >
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< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-TryFrom%3CU%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#598" > source< / a > < / span > < a href = "#impl-TryFrom%3CU%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T, U> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title = "trait core::convert::TryFrom" > TryFrom< / a > < U> for T < span class = "where fmt-newline" > where< br > U: < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title = "trait core::convert::Into" > Into< / a > < T> , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle" open > < summary > < section id = "associatedtype.Error" class = "associatedtype trait-impl has-srclink" > < a href = "#associatedtype.Error" class = "anchor" > < / a > < h4 class = "code-header" > type < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class = "associatedtype" > Error< / a > = < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title = "enum core::convert::Infallible" > Infallible< / a > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > The type returned in the event of a conversion error.< / p >
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< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.try_from" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/88674" title = "Tracking issue for const_convert" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#604" > source< / a > < / span > < a href = "#method.try_from" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class = "fnname" > try_from< / a > (value: U) -> < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title = "enum core::result::Result" > Result< / a > < T, < T as < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title = "trait core::convert::TryFrom" > TryFrom< / a > < U> > ::< a class = "associatedtype" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title = "type core::convert::TryFrom::Error" > Error< / a > > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > Performs the conversion.< / p >
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< / div > < / details > < / div > < / details > < details class = "rustdoc-toggle implementors-toggle" > < summary > < section id = "impl-TryInto%3CU%3E-for-TASK_MANAGER" class = "impl has-srclink" > < span class = "rightside" > < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#583" > source< / a > < / span > < a href = "#impl-TryInto%3CU%3E-for-TASK_MANAGER" class = "anchor" > < / a > < h3 class = "code-header in-band" > impl< T, U> < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title = "trait core::convert::TryInto" > TryInto< / a > < U> for T < span class = "where fmt-newline" > where< br > U: < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title = "trait core::convert::TryFrom" > TryFrom< / a > < T> , < / span > < / h3 > < / section > < / summary > < div class = "impl-items" > < details class = "rustdoc-toggle" open > < summary > < section id = "associatedtype.Error-1" class = "associatedtype trait-impl has-srclink" > < a href = "#associatedtype.Error-1" class = "anchor" > < / a > < h4 class = "code-header" > type < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class = "associatedtype" > Error< / a > = < U as < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title = "trait core::convert::TryFrom" > TryFrom< / a > < T> > ::< a class = "associatedtype" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title = "type core::convert::TryFrom::Error" > Error< / a > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > The type returned in the event of a conversion error.< / p >
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< / div > < / details > < details class = "rustdoc-toggle method-toggle" open > < summary > < section id = "method.try_into" class = "method trait-impl has-srclink" > < span class = "rightside" > < span class = "since" title = "const unstable" > const: < a href = "https://github.com/rust-lang/rust/issues/88674" title = "Tracking issue for const_convert" > unstable< / a > < / span > · < a class = "srclink" href = "https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589" > source< / a > < / span > < a href = "#method.try_into" class = "anchor" > < / a > < h4 class = "code-header" > fn < a href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class = "fnname" > try_into< / a > (self) -> < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title = "enum core::result::Result" > Result< / a > < U, < U as < a class = "trait" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title = "trait core::convert::TryFrom" > TryFrom< / a > < T> > ::< a class = "associatedtype" href = "https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title = "type core::convert::TryFrom::Error" > Error< / a > > < / h4 > < / section > < / summary > < div class = 'docblock' > < p > Performs the conversion.< / p >
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