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Color Representation

(PHP 7, UI 0.9.9)

简介

Represents RGBA colours, individual channels are accessible via public properties.

类摘要

UI\Draw\Color {
/* Constants */
const integer Red ;
const integer Green ;
const integer Blue ;
const integer Alpha ;
/* 属性 */
public $r ;
public $g ;
public $b ;
public $a ;
/* Constructor */
public __construct ([ UI\Draw\Color $color ] )
public __construct ([ int $color ] )
/* 方法 */
public getChannel ( int $channel ) : float
public setChannel ( int $channel , float $value ) : void
}

属性

r

Provides access to the red channel

g

Provides access to the green channel

b

Provides access to the blue channel

a

Provides access to the alpha channel

预定义常量

UI\Draw\Color::Red

Identifies the red channel

UI\Draw\Color::Green

Identifies the green channel

UI\Draw\Color::Blue

Identifies the blue channel

UI\Draw\Color::Alpha

Identifies the alpha channel

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