Dictionary<TKey,TValue>.ICollection<KeyValuePair<TKey,TValue>>.Add 方法

定义

命名空间:

System.Collections.Generic

程序集:

System.Collections.dll

Source:

Dictionary.cs

添加指定值到带有指定键的 ICollection<T>。

 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>

表示要添加到 Dictionary<TKey,TValue> 中的键和值的 KeyValuePair<TKey,TValue> 结构。

实现

Add(T)

例外

ArgumentNullException

keyValuePair 的键为 null。

ArgumentException

Dictionary<TKey,TValue> 中已存在具有相同键的元素。