IsUserDefaultNameDefined
Determines whether the UserDefaultName property is defined for this zone.
Syntax
bool IsUserDefaultNameDefined {get; set;}
Property value
Returns true if the user default name property is defined. Set this value false to clear this property. Call the UserDefaultName property to set a value for this property.
Exceptions
IsUserDefaultNameDefined throws an InvalidOperationException if the UserDefaultName property has not been defined and you attempt to set this property true.