DataGridBoolColumn::AllowNull Property
.NET Framework (current version)
Gets or sets a value indicating whether null values are allowed.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System::Booleantrue if null values are allowed, otherwise, false. The default is true.
When this property is set to false, the check boxes in the column have only two states: checked (true) and unchecked (false).
.NET Framework
Available since 1.1
Available since 1.1
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