Export (0) Print
Expand All

MetaColumn.ConvertEmptyStringToNull Property

Gets a value that indicates whether empty string values ("") are automatically converted to Nothing values when the data field is updated in the data source.

Namespace:  System.Web.DynamicData
Assembly:  System.Web.DynamicData (in System.Web.DynamicData.dll)

'Declaration
Public ReadOnly Property ConvertEmptyStringToNull As Boolean

Property Value

Type: System.Boolean
true if empty string values are automatically converted to Nothing values when the data field is updated in the data source; otherwise, false.

Implements

IFieldFormattingOptions.ConvertEmptyStringToNull

The 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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Show:
© 2014 Microsoft