TICKIT_PEN_IS_NONEMPTY(3) Library Functions Manual TICKIT_PEN_IS_NONEMPTY(3) NAME tickit_pen_is_nonempty, tickit_pen_is_nondefault - test if a pen has at- tributes defined SYNOPSIS #include <tickit.h> bool tickit_pen_is_nonempty(TickitPen *pen); bool tickit_pen_is_nondefault(TickitPen *pen); Link with -ltickit. DESCRIPTION tickit_pen_is_nonempty() tests whether a pen instance has any attribute de- fined on it. It returns true even if those attributes take default values. tickit_pen_is_nondefault() tests whether a pen instance has any attribute with non-default values defined on it. It false if the pen has no defined attributes, or all of the defined attributes take only the default value for their type. RETURN VALUE tickit_pen_is_nonempty() and tickit_pen_is_nondefault() return a boolean. SEE ALSO tickit_pen_new(3), tickit_pen_set_bool_attr(3), tickit_pen_set_int_attr(3), tickit_pen_set_colour_attr(3), tickit_pen_clear(3), tickit_pen(7), tickit(7) TICKIT_PEN_IS_NONEMPTY(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO
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