ConcurrentDictionary<TKey,TValue>.ICollection<KeyValuePair<TKey,TValue>>.Add 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

将项添加到集合。

 virtual void System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add(System::Collections::Generic::KeyValuePair<TKey, TValue> keyValuePair) = System::Collections::Generic::ICollection<System::Collections::Generic::KeyValuePair<TKey, TValue>>::Add;
void ICollection<KeyValuePair<TKey,TValue>>.Add(System.Collections.Generic.KeyValuePair<TKey,TValue> keyValuePair);
abstract member System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> unit
override this.System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>.Add : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> unit
Sub Add (keyValuePair As KeyValuePair(Of TKey, TValue)) Implements ICollection(Of KeyValuePair(Of TKey, TValue)).Add

参数

keyValuePair
KeyValuePair<TKey,TValue>

KeyValuePair<TKey,TValue>要添加到字典中。

实现

Add(T)

例外

ArgumentNullException

是 KeykeyValuePairnull。

OverflowException

包含 Dictionary<TKey,TValue> 的元素过多。

ArgumentException

中已存在具有相同键的 Dictionary<TKey,TValue>元素。

适用于

另请参阅