ImmutableDictionary<TKey,TValue>.IImmutableDictionary<TKey,TValue>.Remove 方法
重要
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virtual System::Collections::Immutable::IImmutableDictionary<TKey, TValue> ^ System.Collections.Immutable.IImmutableDictionary<TKey,TValue>.Remove(TKey key) = System::Collections::Immutable::IImmutableDictionary<TKey, TValue>::Remove;C#
System.Collections.Immutable.IImmutableDictionary<TKey,TValue> IImmutableDictionary<TKey,TValue>.Remove (TKey key);abstract member System.Collections.Immutable.IImmutableDictionary<TKey,TValue>.Remove : 'Key -> System.Collections.Immutable.IImmutableDictionary<'Key, 'Value>
override this.System.Collections.Immutable.IImmutableDictionary<TKey,TValue>.Remove : 'Key -> System.Collections.Immutable.IImmutableDictionary<'Key, 'Value>Function Remove (key As TKey) As IImmutableDictionary(Of TKey, TValue) Implements IImmutableDictionary(Of TKey, TValue).Remove- key
- TKey
要删除的项的键。
已移除指定元素的新不可变字典；如果在字典中找不到指定的键，则为此实例。
| 产品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| UWP | 10.0 |
