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DataControlFieldCollection.Contains Method

Determines whether the DataControlFieldCollection collection contains a specific DataControlField object.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public bool Contains(
	DataControlField field

Return Value

Type: System.Boolean
true if the DataControlFieldCollection contains the specified field; otherwise, false.

This method performs a linear search. It determines equality by calling Object.Equals.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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