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MetaColumn::ConvertEmptyStringToNull Property
Visual Studio 2010
Gets a value that indicates whether empty string values ("") are automatically converted to nullptr values when the data field is updated in the data source.
Assembly: System.Web.DynamicData (in System.Web.DynamicData.dll)
Property Value
Type: System::Booleantrue if empty string values are automatically converted to nullptr values when the data field is updated in the data source; otherwise, false.
Implements
IFieldFormattingOptions::ConvertEmptyStringToNullThe ConvertEmptyStringToNull property verifies if a DisplayFormatAttribute attribute is applied to the data field and retrieves the value of the DisplayFormatAttribute::ConvertEmptyStringToNull property. If a DisplayFormatAttribute attribute is not found, this property verifies if a DataTypeAttribute attribute is applied to retrieve formatting information.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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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