is_valid Function

private pure function is_valid(self)

False if the window has no GUI (not open).

Type Bound

Gui

Arguments

Type IntentOptional Attributes Name
class(Gui), intent(in) :: self

Return Value logical


Source Code

    pure logical function is_valid(self)
        class(Gui), intent(in) :: self
        is_valid = c_associated(self%handle)
    end function is_valid