Value.unset
void unset()Clears the current value in value (if any) and "unsets" the type, this releases all resources associated with this GValue. An unset value is the same as an uninitialized (zero-filled) #GValue structure.
void unset()Clears the current value in value (if any) and "unsets" the type, this releases all resources associated with this GValue. An unset value is the same as an uninitialized (zero-filled) #GValue structure.