ConcurrentDictionary<TKey,TValue>.ICollection<KeyValuePair<TKey,TValue>>.Remove 方法

定义

命名空间:
System.Collections.Concurrent
程序集:
mscorlib.dll, System.Collections.Concurrent.dll
程序集:
mscorlib.dll
程序集:
System.Collections.Concurrent.dll
程序集:
netstandard.dll

从集合中删除指定的键/值对。

 virtual bool System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove(System::Collections::Generic::KeyValuePair<TKey, TValue> keyValuePair) = System::Collections::Generic::ICollection<System::Collections::Generic::KeyValuePair<TKey, TValue>>::Remove;
bool ICollection<KeyValuePair<TKey,TValue>>.Remove(System.Collections.Generic.KeyValuePair<TKey,TValue> keyValuePair);
abstract member System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> bool
override this.System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Remove : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> bool
Function Remove (keyValuePair As KeyValuePair(Of TKey, TValue)) As Boolean Implements ICollection(Of KeyValuePair(Of TKey, TValue)).Remove

参数

keyValuePair
KeyValuePair<TKey,TValue>

要 KeyValuePair<TKey,TValue> 删除的。

返回

Boolean

true 如果已成功删除元素，则为 ;否则，为 false. 如果在原始 ICollection<T>项中找不到密钥，此方法也会返回 false。

实现

Remove(T)

例外

ArgumentNullException

Key 的 keyValuePair 属性 null。

适用于

另请参阅