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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
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