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删除不必要的冗余文件,上传部分示例数据
2020-06-29 11:14:44 +08:00
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<title>AssociativeArray - Cesium Documentation</title>
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AssociativeArray
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<article>
<div class="container-overview">
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<h4 class="name" id="AssociativeArray">
<a href="#AssociativeArray" class="doc-link"></a>
new Cesium.AssociativeArray<span class="signature">()</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L17">Core/AssociativeArray.js 17</a>
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<div class="description">
A collection of key-value pairs that is stored as a hash for easy lookup but also provides an array for fast iteration.
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<dl class="details">
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<h3 class="subsection-title">Members</h3>
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<h4 class="name" id="length">
<a href="#length" class="doc-link"></a>
length<span class="type-signature"> : Number</span>
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<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L29">Core/AssociativeArray.js 29</a>
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<div class="description">
Gets the number of items in the collection.
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<h4 class="name" id="values">
<a href="#values" class="doc-link"></a>
values<span class="type-signature"> : Array</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L42">Core/AssociativeArray.js 42</a>
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</h4>
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<div class="description">
Gets an unordered array of all values in the collection. This is a live array that will automatically reflect the values in the collection, it should not be modified directly.
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<dl class="details">
</dl>
<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id="contains">
<a href="#contains" class="doc-link"></a>
contains<span class="signature">(key)</span> &rarr; <span class="type-signature returnType">Boolean</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L55">Core/AssociativeArray.js 55</a>
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</h4>
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<div class="description">
Determines if the provided key is in the array.
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<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
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<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">String</span>
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<span class="param-type">Number</span>
</td>
<td class="description last">
The key to check.</td>
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</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<code>true</code> if the key is in the array, <code>false</code> otherwise.
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<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="get">
<a href="#get" class="doc-link"></a>
get<span class="signature">(key)</span> &rarr; <span class="type-signature returnType">*</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L92">Core/AssociativeArray.js 92</a>
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</h4>
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<div class="description">
Retrieves the value associated with the provided key.
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<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
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<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">String</span>
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<span class="param-type">Number</span>
</td>
<td class="description last">
The key whose value is to be retrieved.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The associated value, or undefined if the key does not exist in the collection.
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<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="remove">
<a href="#remove" class="doc-link"></a>
remove<span class="signature">(key)</span> &rarr; <span class="type-signature returnType">Boolean</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L107">Core/AssociativeArray.js 107</a>
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</h4>
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<div class="description">
Removes a key-value pair from the collection.
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<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
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<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">String</span>
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<span class="param-type">Number</span>
</td>
<td class="description last">
The key to be removed.</td>
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</tbody>
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<h5>Returns:</h5>
<div class="param-desc">
True if it was removed, false if the key was not in the collection.
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<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="removeAll">
<a href="#removeAll" class="doc-link"></a>
removeAll<span class="signature">()</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L127">Core/AssociativeArray.js 127</a>
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</h4>
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<div class="description">
Clears the collection.
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<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="set">
<a href="#set" class="doc-link"></a>
set<span class="signature">(key, value)</span>
<div class="source-link rightLinks">
<a href="https://github.com/AnalyticalGraphicsInc/cesium/blob/1.58/Source/Core/AssociativeArray.js#L71">Core/AssociativeArray.js 71</a>
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</h4>
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<div class="description">
Associates the provided key with the provided value. If the key already exists, it is overwritten with the new value.
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<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">String</span>
|
<span class="param-type">Number</span>
</td>
<td class="description last">
A unique identifier.</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last">
The value to associate with the provided key.</td>
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