ConcurrentDictionary<TKey, TValue>.IDictionary<TKey, TValue>.Remove Method (TKey)

.NET Framework (current version)
 

Removes the element with the specified key from the IDictionary<TKey, TValue>.

Namespace:   System.Collections.Concurrent
Assembly:  mscorlib (in mscorlib.dll)

bool IDictionary<TKey, TValue>.Remove(
	TKey key
)

Parameters

key
Type: TKey

The key of the element to remove.

Return Value

Type: System.Boolean

true if the element is successfully remove; otherwise false. This method also returns false if key was not found in the original IDictionary<TKey, TValue>.

Exception Condition
ArgumentNullException

key is null.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1
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