MetaColumn::ConvertEmptyStringToNull Property

 

Gets a value that indicates whether empty string values ("") are automatically converted to null values when the data field is updated in the data source.

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

public:
property bool ConvertEmptyStringToNull {
	virtual bool get() sealed;
}

Property Value

Type: System::Boolean

true if empty string values are automatically converted to null values when the data field is updated in the data source; otherwise, false.

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
Available since 3.5
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