Gets a value indicating whether the data source is currently open and projecting views of data on the DataTable.
[Visual Basic] Protected ReadOnly Property IsOpen As Boolean [C#] protected bool IsOpen {get;} [C++] protected: __property bool get_IsOpen(); [JScript] protected function get IsOpen() : 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 if a DataView has been opened using the Open method.
DataView Class | DataView Members | System.Data Namespace | Open