ncurses_color_content()

ncurses_color_content - Retrieves RGB components of a color

Syntax

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

Arguments

• 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.

Description

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.

Version

PHP 4.3.0, 5 < 5.3.0, PECL ncurses >= 1.0.0

Return value

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