ncurses_pair_content
(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_pair_content — Retrieves foreground and background colors of a color pair
说明
int ncurses_pair_content ( int $pair , int &$f , int &$b )Retrieves the foreground and background colors that constitute the given color pair. Terminal color capabilities must be initialized with ncurses_start_color() prior to calling this function.
参数
- pair
-
The number of the color pair to retrieve information for.
- f
-
A reference to which to return the foreground color of the color pair. The information returned will be a color number referring to one of the pre-defined colors or a color defined previously by ncurses_init_color() if the terminal supports color changing.
- b
-
A reference to which to return the background color of the color pair. The information returned will be a color number referring to one of the pre-defined colors or a color defined previously by ncurses_init_color() if the terminal supports color changing.
返回值
Returns -1 if the function was successful, and 0 if ncurses or terminal color capabilities have not been initialized.
参见
- ncurses_init_pair() - Define a color pair
- ncurses_start_color() - Initializes color functionality
