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292 lines
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<article data-uid="Hi.Common.Collections.DictionaryUtil">
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<h1 id="Hi_Common_Collections_DictionaryUtil" data-uid="Hi.Common.Collections.DictionaryUtil" class="text-break">
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Class DictionaryUtil
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</h1>
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<div class="facts text-secondary">
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<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Common.html">Common</a>.<a class="xref" href="Hi.Common.Collections.html">Collections</a></dd></dl>
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<dl><dt>Assembly</dt><dd>HiGeom.dll</dd></dl>
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</div>
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<div class="markdown summary"><p>Utility class providing extension methods for dictionary operations.</p>
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</div>
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<div class="markdown conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public static class DictionaryUtil</code></pre>
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</div>
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<dl class="typelist inheritance">
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<dt>Inheritance</dt>
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<dd>
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<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
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<div><span class="xref">DictionaryUtil</span></div>
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</dd>
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</dl>
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<dl class="typelist inheritedMembers">
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<dt>Inherited Members</dt>
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<dd>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
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</div>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
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</div>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
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</div>
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</dd></dl>
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<h2 class="section" id="methods">Methods
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</h2>
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<a id="Hi_Common_Collections_DictionaryUtil_Retrieve_" data-uid="Hi.Common.Collections.DictionaryUtil.Retrieve*"></a>
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<h3 id="Hi_Common_Collections_DictionaryUtil_Retrieve__2_System_Collections_Generic_Dictionary___0___1____0___1__System_Boolean_" data-uid="Hi.Common.Collections.DictionaryUtil.Retrieve``2(System.Collections.Generic.Dictionary{``0,``1},``0,``1@,System.Boolean)">
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Retrieve<K, V>(Dictionary<K, V>, K, out V, bool)
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</h3>
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<div class="markdown level1 summary"><p>Retrieves a value from a dictionary by key, with an option to remove it from the source.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public static bool Retrieve<K, V>(this Dictionary<K, V> src, K key, out V v, bool removeFromSource)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>src</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.dictionary-2">Dictionary</a><K, V></dt>
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<dd><p>The source dictionary.</p>
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</dd>
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<dt><code>key</code> <span class="xref">K</span></dt>
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<dd><p>The key to look for.</p>
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</dd>
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<dt><code>v</code> <span class="xref">V</span></dt>
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<dd><p>When this method returns, contains the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter.</p>
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</dd>
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<dt><code>removeFromSource</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
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<dd><p>If true, removes the key-value pair from the dictionary if found.</p>
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</dd>
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</dl>
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<h4 class="section">Returns</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
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<dd><p>true if the key was found; otherwise, false.</p>
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</dd>
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</dl>
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<h4 class="section">Type Parameters</h4>
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<dl class="parameters">
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<dt><code>K</code></dt>
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<dd><p>The type of the keys in the dictionary.</p>
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</dd>
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<dt><code>V</code></dt>
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<dd><p>The type of the values in the dictionary.</p>
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</dd>
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</dl>
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<a id="Hi_Common_Collections_DictionaryUtil_TryGetValueByKeys_" data-uid="Hi.Common.Collections.DictionaryUtil.TryGetValueByKeys*"></a>
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<h3 id="Hi_Common_Collections_DictionaryUtil_TryGetValueByKeys__2_System_Collections_Generic_IDictionary___0___1__System_Collections_Generic_IEnumerable___0____1__" data-uid="Hi.Common.Collections.DictionaryUtil.TryGetValueByKeys``2(System.Collections.Generic.IDictionary{``0,``1},System.Collections.Generic.IEnumerable{``0},``1@)">
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TryGetValueByKeys<TKey, TValue>(IDictionary<TKey, TValue>, IEnumerable<TKey>, out TValue)
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</h3>
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<div class="markdown level1 summary"><p>Tries to get a value from a dictionary by checking multiple keys in sequence.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public static bool TryGetValueByKeys<TKey, TValue>(this IDictionary<TKey, TValue> src, IEnumerable<TKey> keys, out TValue v)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>src</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.idictionary-2">IDictionary</a><TKey, TValue></dt>
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<dd><p>The source dictionary.</p>
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</dd>
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<dt><code>keys</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a><TKey></dt>
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<dd><p>The collection of keys to check.</p>
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</dd>
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<dt><code>v</code> <span class="xref">TValue</span></dt>
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<dd><p>When this method returns, contains the value associated with the first matching key, if a key is found; otherwise, the default value for the type of the value parameter.</p>
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</dd>
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</dl>
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<h4 class="section">Returns</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
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<dd><p>true if any of the keys was found; otherwise, false.</p>
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</dd>
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</dl>
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<h4 class="section">Type Parameters</h4>
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<dl class="parameters">
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<dt><code>TKey</code></dt>
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<dd><p>The type of the keys in the dictionary.</p>
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</dd>
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<dt><code>TValue</code></dt>
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<dd><p>The type of the values in the dictionary.</p>
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</dd>
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</dl>
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</article>
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