has_trail Function

private pure function has_trail(self)

Whether the curve has a trail (set_trail).

Type Bound

Arguments

Type	Intent	Optional	Attributes		Name
class(CurveArtist),	intent(in)			::	self

Return Value logical

Source Code

    pure logical function has_trail(self)
        class(CurveArtist), intent(in) :: self
        has_trail = self%trail_%on
    end function has_trail