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<optgroup label="Instance Methods">
<option value="//api/name/completeTransition:">- completeTransition:</option>
<option value="//api/name/constrainedSizeForKey:">- constrainedSizeForKey:</option>
<option value="//api/name/finalFrameForNode:">- finalFrameForNode:</option>
<option value="//api/name/initialFrameForNode:">- initialFrameForNode:</option>
<option value="//api/name/insertedSubnodes">- insertedSubnodes</option>
<option value="//api/name/isAnimated">- isAnimated</option>
<option value="//api/name/layoutForKey:">- layoutForKey:</option>
<option value="//api/name/removedSubnodes">- removedSubnodes</option>
<option value="//api/name/subnodesForKey:">- subnodesForKey:</option>
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<h1 class="title">ASContextTransitioning Protocol Reference</h1>
<div class="section section-specification"><table cellspacing="0"><tbody>
<tr>
<th>Conforms to</th>
<td>NSObject</td>
</tr><tr>
<th>Declared in</th>
<td>ASContextTransitioning.h</td>
</tr>
</tbody></table></div>
<div class="section section-tasks">
<a title="Tasks" name="tasks"></a>
<div class="task-list">
<div class="section-method">
<a name="//api/name/isAnimated" title="isAnimated"></a>
<h3 class="method-title"><code><a href="#//api/name/isAnimated">– isAnimated</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Defines if the given transition is animated</p>
</div>
<div class="method-subsection method-declaration"><code>- (BOOL)isAnimated</code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/layoutForKey:" title="layoutForKey:"></a>
<h3 class="method-title"><code><a href="#//api/name/layoutForKey:">– layoutForKey:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Retrieve either the “from” or “to” layout</p>
</div>
<div class="method-subsection method-declaration"><code>- (nullable ASLayout *)layoutForKey:(NSString *)<em>key</em></code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/constrainedSizeForKey:" title="constrainedSizeForKey:"></a>
<h3 class="method-title"><code><a href="#//api/name/constrainedSizeForKey:">– constrainedSizeForKey:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Retrieve either the “from” or “to” constrainedSize</p>
</div>
<div class="method-subsection method-declaration"><code>- (ASSizeRange)constrainedSizeForKey:(NSString *)<em>key</em></code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/subnodesForKey:" title="subnodesForKey:"></a>
<h3 class="method-title"><code><a href="#//api/name/subnodesForKey:">– subnodesForKey:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Retrieve the subnodes from either the “from” or “to” layout</p>
</div>
<div class="method-subsection method-declaration"><code>- (NSArray<ASDisplayNode*> *)subnodesForKey:(NSString *)<em>key</em></code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/insertedSubnodes" title="insertedSubnodes"></a>
<h3 class="method-title"><code><a href="#//api/name/insertedSubnodes">– insertedSubnodes</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Subnodes that have been inserted in the layout transition</p>
</div>
<div class="method-subsection method-declaration"><code>- (NSArray<ASDisplayNode*> *)insertedSubnodes</code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/removedSubnodes" title="removedSubnodes"></a>
<h3 class="method-title"><code><a href="#//api/name/removedSubnodes">– removedSubnodes</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Subnodes that will be removed in the layout transition</p>
</div>
<div class="method-subsection method-declaration"><code>- (NSArray<ASDisplayNode*> *)removedSubnodes</code></div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/initialFrameForNode:" title="initialFrameForNode:"></a>
<h3 class="method-title"><code><a href="#//api/name/initialFrameForNode:">– initialFrameForNode:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>The frame for the given node before the transition began.</p>
</div>
<div class="method-subsection method-declaration"><code>- (CGRect)initialFrameForNode:(ASDisplayNode *)<em>node</em></code></div>
<div class="method-subsection discussion-section">
<h4 class="method-subtitle">Discussion</h4>
<p>Returns CGRectNull if the node was not in the hierarchy before the transition.</p>
</div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/finalFrameForNode:" title="finalFrameForNode:"></a>
<h3 class="method-title"><code><a href="#//api/name/finalFrameForNode:">– finalFrameForNode:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>The frame for the given node when the transition completes.</p>
</div>
<div class="method-subsection method-declaration"><code>- (CGRect)finalFrameForNode:(ASDisplayNode *)<em>node</em></code></div>
<div class="method-subsection discussion-section">
<h4 class="method-subtitle">Discussion</h4>
<p>Returns CGRectNull if the node is no longer in the hierarchy after the transition.</p>
</div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
</div><div class="section-method">
<a name="//api/name/completeTransition:" title="completeTransition:"></a>
<h3 class="method-title"><code><a href="#//api/name/completeTransition:">– completeTransition:</a></code>
<span class="task-item-suffix">required method</span></h3>
<div class="method-info">
<div class="pointy-thing"></div>
<div class="method-info-container">
<div class="method-subsection brief-description">
<p>Invoke this method when the transition is completed in <code>animateLayoutTransition:</code></p>
</div>
<div class="method-subsection method-declaration"><code>- (void)completeTransition:(BOOL)<em>didComplete</em></code></div>
<div class="method-subsection discussion-section">
<h4 class="method-subtitle">Discussion</h4>
<p>Passing NO to <code>didComplete</code> will set the original layout as the new layout.</p>
</div>
<div class="method-subsection declared-in-section">
<h4 class="method-subtitle">Declared In</h4>
<p><code class="declared-in-ref">ASContextTransitioning.h</code></p>
</div>
</div>
</div>
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