ListView::ConvertEmptyStringToNull Property

 

Gets or sets 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.UI.WebControls
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public:
property bool ConvertEmptyStringToNull {
	virtual bool get();
	virtual void set(bool value);
}

Property Value

Type: System::Boolean

true if empty string values are automatically converted to null values; otherwise, false. The default is true.

The Parameter object of the data source control that the ListView control is bound to also has a property named Parameter::ConvertEmptyStringToNull. This property performs the same function. Make sure that both properties are set appropriately.

.NET Framework
Available since 3.5
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