Php/docs/function.ncurses-pair-content

• PHP Manual
• Ncurses 函数
• Retrieves foreground and background colors of a color pair

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

ncurses_pair_content ( int $pair , int &$f , int &$b ) : int

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