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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)

'Declaration
<BrowsableAttribute(False)> _
Protected ReadOnly Property IsOpen As Boolean

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: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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