Php/docs/function.ncurses-color-content

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ncurses_color_content

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)

ncurses_color_contentRetrieves RGB components of a color


说明

ncurses_color_content ( int $color , int &$r , int &$g , int &$b ) : int

Retrieves the red, green, and blue components for the given color definition. Terminal color capabilities must be initialized with ncurses_start_color() prior to calling this function.


参数

color
The number of the color to retrieve information for. May be one of the pre-defined color constants.
r
A reference to which to return the red component of the color. The value returned to the reference will be between 0 and 1000.
g
A reference to which to return the green component of the color. The value returned to the reference will be between 0 and 1000.
b
A reference to which to return the blue component of the color. The value returned to the reference will be between 0 and 1000.


返回值

Returns -1 if the function was successful, and 0 if ncurses or terminal color capabilities have not been initialized.


参见