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IPAddressCollection.Contains Method

Checks whether the collection contains the specified IPAddress object.

Namespace:  System.Net.NetworkInformation
Assembly:  System (in System.dll)

public virtual bool Contains(
	IPAddress address
)

Parameters

address
Type: System.Net.IPAddress

The IPAddress object to be searched in the collection.

Return Value

Type: System.Boolean
true if the IPAddress object exists in the collection; otherwise, false.

Implements

ICollection<T>.Contains(T)

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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