</head><bodyclass="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle">☰</button><aclass="sidebar-logo"href="../../halo2_gadgets/index.html"><divclass="logo-container"><imgclass="rust-logo"src="../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></div></a><h2></h2></nav><navclass="sidebar"><aclass="sidebar-logo"href="../../halo2_gadgets/index.html"><divclass="logo-container"><imgclass="rust-logo"src="../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></div></a><h2class="location"><ahref="#">Sha256Digest</a></h2><divclass="sidebar-elems"><section><h3><ahref="#trait-implementations">Trait Implementations</a></h3><ulclass="block"><li><ahref="#impl-Debug-for-Sha256Digest%3CBlockWord%3E">Debug</a></li></ul><h3><ahref="#synthetic-implementations">Auto Trait Implementations</a></h3><ulclass="block"><li><ahref="#impl-RefUnwindSafe-for-Sha256Digest%3CBlockWord%3E">RefUnwindSafe</a></li><li><ahref="#impl-Send-for-Sha256Digest%3CBlockWord%3E">Send</a></li><li><ahref="#impl-Sync-for-Sha256Digest%3CBlockWord%3E">Sync</a></li><li><ahref="#impl-Unpin-for-Sha256Digest%3CBlockWord%3E">Unpin</a></li><li><ahref="#impl-UnwindSafe-for-Sha256Digest%3CBlockWord%3E">UnwindSafe</a></li></ul><h3><ahref="#blanket-implementations">Blanket Implementations</a></h3><ulclass="block"><li><ahref="#impl-Any-for-Sha256Digest%3CBlockWord%3E">Any</a></li><li><ahref="#impl-Borrow%3CT%3E-for-Sha256Digest%3CBlockWord%3E">Borrow<T></a></li><li><ahref="#impl-BorrowMut%3CT%3E-for-Sha256Digest%3CBlockWord%3E">BorrowMut<T></a></li><li><ahref="#impl-Conv-for-Sha256Digest%3CBlockWord%3E">Conv</a></li><li><ahref="#impl-FmtForward-for-Sha256Digest%3CBlockWord%3E">FmtForward</a></li><li><ahref="#impl-From%3CT%3E-for-Sha256Digest%3CBlockWord%3E">From<T></a></li><li><ahref="#impl-Instrument-for-Sha256Digest%3CBlockWord%3E">Instrument</a></li><li><ahref="#impl-Into%3CU%3E-for-Sha256Digest%3CBlockWord%3E">Into<U></a></li><li><ahref="#impl-Pipe-for-Sha256Digest%3CBlockWord%3E">Pipe</a></li><li><ahref="#impl-Pointable-for-Sha256Digest%3CBlockWord%3E">Pointable</a></li><li><ahref="#impl-Tap-for-Sha256Digest%3CBlockWord%3E">Tap</a></li><li><ahref="#impl-TryConv-for-Sha256Digest%3CBlockWord%3E">TryConv</a></li><li><ahref="#impl-TryFrom%3CU%3E-for-Sha256Digest%3CBlockWord%3E">TryFrom<U></a></li><li><ahref="#impl-TryInto%3CU%3E-for-Sha256Digest%3CBlockWord%3E">TryInto<U></a></li><li><ahref="#impl-VZip%3CV%3E-for-Sha256Digest%3CBlockWord%3E">VZip<V></a></li><li><ahref="#impl-WithSubscriber-for-Sha256Digest%3CBlockWord%3E">WithSubscriber</a></li></ul></section><h2><ahref="index.html">In halo2_gadgets::sha256</a></h2></div></nav><main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><divid="help-button"title="help"tabindex="-1"><ahref="../../help.html">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../../static.files/wheel-5ec35bf9ca753509.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1class="fqn">Struct <ahref="../index.html">halo2_gadgets</a>::<wbr><ahref="index.html">sha256</a>::<wbr><aclass="struct"href="#">Sha256Digest</a><buttonid="copy-path"onclick="copy_path(this)"title="Copy item path to clipboard"><imgsrc="../../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="srclink"href="../../src/halo2_gadgets/sha256.rs.html#61">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><divclass="item-decl">
</div></details><h2id="trait-implementations"class="small-section-header">Trait Implementations<ahref="#trait-implementations"class="anchor"></a></h2><divid="trait-implementations-list"><detailsclass="rustdoc-toggle implementors-toggle"open><summary><sectionid="impl-Debug-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><aclass="srclink rightside"href="../../src/halo2_gadgets/sha256.rs.html#60">source</a><ahref="#impl-Debug-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<BlockWord: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a>><aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="struct"href="struct.Sha256Digest.html"title="struct halo2_gadgets::sha256::Sha256Digest">Sha256Digest</a><BlockWord></h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt"class="method trait-impl has-srclink"><aclass="srclink rightside"href="../../src/halo2_gadgets/sha256.rs.html#60">source</a><ahref="#method.fmt"class="anchor"></a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt"class="fnname">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></h4></section></summary><divclass='docblock'>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details></div><h2id="synthetic-implementations"class="small-section-header">Auto Trait Implementations<ahref="#synthetic-implementations"class="anchor"></a></h2><divid="synthetic-implementations-list"><sectionid="impl-RefUnwindSafe-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><ahref="#impl-RefUnwindSafe-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<BlockWord><aclass="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 <aclass="struct"href="struct.Sha256Digest.html"title="struct halo2_gadgets::sha256::Sha256Digest">Sha256Digest</a><BlockWord><spanclass="where fmt-newline">where<br> BlockWord: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html"title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</span></h3></section><sectionid="impl-Send-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><ahref="#impl-Send-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<BlockWord><aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a> for <aclass="struct"href="struct.Sha256Digest.html"title="struct halo2_gadgets::sha256::Sha256Digest">Sha256Digest</a><BlockWord><spanclass="where fmt-newline">where<br> BlockWord: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html"title="trait core::marker::Send">Send</a>,</span></h3></section><sectionid="impl-Sync-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><ahref="#impl-Sync-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<BlockWord><aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html"title="trait core::marker::Sync">Sync</a> for <aclass="struct"href="struct.Sha256Digest.html"title="struct halo2_gadgets::sha256::Sha256Digest">Sha256Digest</a><BlockWord><spanclass="where fmt-newline">wh
<code>Debug</code>-formatted. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_lower_exp"class="method trait-impl has-srclink"><ahref="#method.fmt_lower_exp"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_lower_exp</a>(self) -> FmtLowerExp<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.LowerExp.html"title="trait core::fmt::LowerExp">LowerExp</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>LowerExp</code> implementation when
<code>Debug</code>-formatted. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_lower_hex"class="method trait-impl has-srclink"><ahref="#method.fmt_lower_hex"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_lower_hex</a>(self) -> FmtLowerHex<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.LowerHex.html"title="trait core::fmt::LowerHex">LowerHex</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>LowerHex</code> implementation when
<code>Debug</code>-formatted. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_octal"class="method trait-impl has-srclink"><ahref="#method.fmt_octal"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_octal</a>(self) -> FmtOctal<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Octal.html"title="trait core::fmt::Octal">Octal</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>Octal</code> implementation when <code>Debug</code>-formatted.</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_pointer"class="method trait-impl has-srclink"><ahref="#method.fmt_pointer"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_pointer</a>(self) -> FmtPointer<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Pointer.html"title="trait core::fmt::Pointer">Pointer</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>Pointer</code> implementation when
<code>Debug</code>-formatted. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_upper_exp"class="method trait-impl has-srclink"><ahref="#method.fmt_upper_exp"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_upper_exp</a>(self) -> FmtUpperExp<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.UpperExp.html"title="trait core::fmt::UpperExp">UpperExp</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>UpperExp</code> implementation when
<code>Debug</code>-formatted. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.fmt_upper_hex"class="method trait-impl has-srclink"><ahref="#method.fmt_upper_hex"class="anchor"></a><h4class="code-header">fn <aclass="fnname">fmt_upper_hex</a>(self) -> FmtUpperHex<Self><spanclass="where fmt-newline">where<br> Self: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.UpperHex.html"title="trait core::fmt::UpperHex">UpperHex</a>,</span></h4></section></summary><divclass='docblock'>Causes <code>self</code> to use its <code>UpperHex</code> implementation when
</div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-Instrument-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><aclass="srclink rightside"href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#276">source</a><ahref="#impl-Instrument-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<T><aclass="trait"href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html"title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.instrument"class="method trait-impl has-srclink"><aclass="srclink rightside"href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#82">source</a><ahref="#method.instrument"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.instrument"class="fnname">instrument</a>(self, span: <aclass="struct"href="https://docs.rs/tracing/0.1.37/tracing/span/struct.Span.html"title="struct tracing::span::Span">Span</a>) -><aclass="struct"href="https://docs.rs/tracing/0.1.37/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><divclass='docblock'>Instruments this type with the provided <ahref="https://docs.rs/tracing/0.1.37/tracing/span/struct.Span.html"title="Span"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.in_current_span"class="method trait-impl has-srclink"><aclass="srclink rightside"href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#121">source</a><ahref="#method.in_current_span"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.in_current_span"class="fnname">in_current_span</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.37/tracing/instrument/struct.Instrumented.html"title="struct tracing::instrument::Instrumented">Instrumented</a><Self></h4></section></summary><divclass='docblock'>Instruments this type with the <ahref="https://docs.rs/tracing/0.1.37/tracing/span/struct.Span.html#method.current">current</a><ahref="https://docs.rs/tracing/0.1.37/tracing/span/struct.Span.html"><code>Span</code></a>, returning an
function. <a>Read more</a></div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-Pointable-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><ahref="#impl-Pointable-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<T> Pointable for T</h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle"open><summary><sectionid="associatedconstant.ALIGN"class="associatedconstant trait-impl has-srclink"><ahref="#associatedconstant.ALIGN"class="anchor"></a><h4class="code-header">const <aclass="constant">ALIGN</a>: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a> = mem::align_of::<T>()</h4></section></summary><divclass='docblock'>The alignment of pointer.</div></details><detailsclass="rustdoc-toggle"open><summary><sectionid="associatedtype.Init"class="associatedtype trait-impl has-srclink"><ahref="#associatedtype.Init"class="anchor"></a><h4class="code-header">type <aclass="associatedtype">Init</a> = T</h4></section></summary><divclass='docblock'>The type for initializers.</div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.init"class="method trait-impl has-srclink"><ahref="#method.init"class="anchor"></a><h4class="code-header">unsafe fn <aclass="fnname">init</a>(init: <T as Pointable>::Init) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></h4></section></summary><divclass='docblock'>Initializes a with the given initializer. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.deref"class="method trait-impl has-srclink"><ahref="#method.deref"class="anchor"></a><h4class="code-header">unsafe fn <aclass="fnname">deref</a><'a>(ptr: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>T</h4></section></summary><divclass='docblock'>Dereferences the given pointer. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.deref_mut"class="method trait-impl has-srclink"><ahref="#method.deref_mut"class="anchor"></a><h4class="code-header">unsafe fn <aclass="fnname">deref_mut</a><'a>(ptr: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut </a>T</h4></section></summary><divclass='docblock'>Mutably dereferences the given pointer. <a>Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.drop"class="method trait-impl has-srclink"><ahref="#method.drop"class="anchor"></a><h4class="code-header">unsafe fn <aclass="fnname">drop</a>(ptr: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</h4></section></summary><divclass='docblock'>Drops the object pointed to by the given pointer. <a>Read more</a></div></details></div></details><detailsclass="rustdoc-toggle implementors-toggle"><summary><sectionid="impl-Tap-for-Sha256Digest%3CBlockWord%3E"class="impl has-srclink"><ahref="#impl-Tap-for-Sha256Digest%3CBlockWord%3E"class="anchor"></a><h3class="code-header">impl<T> Tap for T</h3></section></summary><divclass="impl-items"><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.tap"class="method trait-impl has-srclink"><ahref="#method.tap"class="anchor"></a><h4class="code-header">fn <aclass="fnname">tap</a>(self, func: impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html"title="trait core::ops::function::FnOnce">FnOnce</a>(<aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)) -> S
<ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/struct.WithDispatch.html"title="WithDispatch"><code>WithDispatch</code></a> wrapper. <ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.WithSubscriber.html#method.with_subscriber">Read more</a></div></details><detailsclass="rustdoc-toggle method-toggle"open><summary><sectionid="method.with_current_subscriber"class="method trait-impl has-srclink"><aclass="srclink rightside"href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#221">source</a><ahref="#method.with_current_subscriber"class="anchor"></a><h4class="code-header">fn <ahref="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber"class="fnname">with_current_subscriber</a>(self) -><aclass="struct"href="https://docs.rs/tracing/0.1.37/tracing/instrument/struct.WithDispatch.html"title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self></h4></section></summary><divclass='docblock'>Attaches the current <ahref="https://docs.rs/tracing/0.1.37/tracing/dispatcher/index.html#setting-the-default-subscriber">default</a><ahref="https://docs.rs/tracing-core/0.1.22/tracing_core/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a