Binding.NullValue Property
Definition
Important
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public:
property System::Object ^ NullValue { System::Object ^ get(); void set(System::Object ^ value); };
public object NullValue { get; set; }
public object? NullValue { get; set; }
member this.NullValue : obj with get, set
Public Property NullValue As Object
Property Value
The Object to be set as the control property when the data source contains a DBNull value. The default is null
.
Remarks
The data source must contain DBNull for the NullValue property to be correctly applied. If the data source type is a type such as a string or integer the value of the NullValue property will be ignored. Also, the NullValue property is ignored if it is set to null
.
A null value will be added to the data source when the control property is set to the object of NullValue. If NullValue is set to a string value, comparisons are case-insensitive.
Applies to
.NET
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