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DataView.IsOpen Property

Gets a value that indicates whether the data source is currently open and projecting views of data on the DataTable.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)

[BrowsableAttribute(false)]
protected bool IsOpen { get; }

Property Value

Type: System.Boolean
true, if the source is open; otherwise, false.

A DataView is a "view" on a DataTable because it provides custom sorting and filtering of the data. The IsOpen property can be queried to determine whether a DataView has been opened by using the Open method.

This property is designed for internal use only.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.

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