HashSet<T>::Remove Method (T)

 

Removes the specified element from a HashSet<T> object.

Namespace:   System.Collections.Generic
Assembly:  System.Core (in System.Core.dll)

public:
virtual bool Remove(
	T item
) sealed

Parameters

item
Type: T

The element to remove.

Return Value

Type: System::Boolean

true if the element is successfully found and removed; otherwise, false. This method returns false if item is not found in the HashSet<T> object.

If the HashSet<T> object does not contain the specified element, the object remains unchanged. No exception is thrown.

This method is an O(1) operation.

The following example demonstrates how to remove values from a HashSet<T> collection using the Remove method. In this example, zero is arbitrarily removed from the HashSet<T> collection.

No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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