packages/System.ObjectModel.4.3.0/ref/netcore50/System.ObjectModel.xml

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<?xml version="1.0" encoding="utf-8"?>
<doc>
  <assembly>
    <name>System.ObjectModel</name>
  </assembly>
  <members>
    <member name="T:System.Collections.ObjectModel.KeyedCollection`2">
      <summary>Provides the abstract base class for a collection whose keys are embedded in the values.</summary>
      <typeparam name="TKey">The type of keys in the collection.</typeparam>
      <typeparam name="TItem">The type of items in the collection.</typeparam>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.#ctor">
      <summary>Initializes a new instance of the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" /> class that uses the default equality comparer.</summary>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.#ctor(System.Collections.Generic.IEqualityComparer{`0})">
      <summary>Initializes a new instance of the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" /> class that uses the specified equality comparer.</summary>
      <param name="comparer">The implementation of the <see cref="T:System.Collections.Generic.IEqualityComparer`1" /> generic interface to use when comparing keys, or null to use the default equality comparer for the type of the key, obtained from <see cref="P:System.Collections.Generic.EqualityComparer`1.Default" />.</param>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.#ctor(System.Collections.Generic.IEqualityComparer{`0},System.Int32)">
      <summary>Initializes a new instance of the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" /> class that uses the specified equality comparer and creates a lookup dictionary when the specified threshold is exceeded.</summary>
      <param name="comparer">The implementation of the <see cref="T:System.Collections.Generic.IEqualityComparer`1" /> generic interface to use when comparing keys, or null to use the default equality comparer for the type of the key, obtained from <see cref="P:System.Collections.Generic.EqualityComparer`1.Default" />.</param>
      <param name="dictionaryCreationThreshold">The number of elements the collection can hold without creating a lookup dictionary (0 creates the lookup dictionary when the first item is added), or –1 to specify that a lookup dictionary is never created.</param>
      <exception cref="T:System.ArgumentOutOfRangeException">
        <paramref name="dictionaryCreationThreshold" /> is less than –1.</exception>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.ChangeItemKey(`1,`0)">
      <summary>Changes the key associated with the specified element in the lookup dictionary.</summary>
      <param name="item">The element to change the key of.</param>
      <param name="newKey">The new key for <paramref name="item" />.</param>
      <exception cref="T:System.ArgumentNullException">
        <paramref name="item" /> is null.-or-<paramref name="key" /> is null.</exception>
      <exception cref="T:System.ArgumentException">
        <paramref name="item" /> is not found.-or-<paramref name="key" /> already exists in the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" />.</exception>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.ClearItems">
      <summary>Removes all elements from the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" />.</summary>
    </member>
    <member name="P:System.Collections.ObjectModel.KeyedCollection`2.Comparer">
      <summary>Gets the generic equality comparer that is used to determine equality of keys in the collection.</summary>
      <returns>The implementation of the <see cref="T:System.Collections.Generic.IEqualityComparer`1" /> generic interface that is used to determine equality of keys in the collection.</returns>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.Contains(`0)">
      <summary>Determines whether the collection contains an element with the specified key.</summary>
      <returns>true if the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" /> contains an element with the specified key; otherwise, false.</returns>
      <param name="key">The key to locate in the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" />.</param>
      <exception cref="T:System.ArgumentNullException">
        <paramref name="key" /> is null.</exception>
    </member>
    <member name="P:System.Collections.ObjectModel.KeyedCollection`2.Dictionary">
      <summary>Gets the lookup dictionary of the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" />.</summary>
      <returns>The lookup dictionary of the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" />, if it exists; otherwise, null.</returns>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.GetKeyForItem(`1)">
      <summary>When implemented in a derived class, extracts the key from the specified element.</summary>
      <returns>The key for the specified element.</returns>
      <param name="item">The element from which to extract the key.</param>
    </member>
    <member name="M:System.Collections.ObjectModel.KeyedCollection`2.InsertItem(System.Int32,`1)">
      <summary>Inserts an element into the <see cref="T:System.Collections.ObjectModel.KeyedCollection`2" /> at the specified index.</summary>
      <param name="index">The zero-based index at which <paramref name="item" /> should be inserted.</param>