[ Version ( since = "4.2" ) ]
public void set_default_value (Value? value)
Sets the default value for the GdauiDataEntry which gets displayed when the user forces the default value.
If it is not set then it is set to type GDA_TYPE_NULL. The value parameter must either be: <itemizedlist> <listitem>< para>NULL or of type GDA_TYPE_NULL, or</para></listitem> <listitem><para>of type specified using set_value_type.</para></listitem> </itemizedlist >
| this |
a Widget object which implements the DataEntry interface |
| value |
a Value, or null |