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