Linear Gradient (UI 2.0.0) 简介 类摘要 class UI\Draw\Brush\LinearGradient extends UI\Draw\Brush\Gradient { /* Constructor */ public __construct(UI\Point $start, UI\Point $end) /* 继承的方法 */ public UI\Draw\Brush\Gradient::addStop(float $position, UI\Draw\Color $color): int public UI\Draw\Brush\Gradient::addStop(float $position, int $color): int public UI\Draw\Brush\Gradient::delStop(int $index): int public UI\Draw\Brush\Gradient::setStop(int $index, float $position, UI\Draw\Color $color): bool public UI\Draw\Brush\Gradient::setStop(int $index, float $position, int $color): bool } 目录UI\Draw\Brush\LinearGradient::__construct — Construct a Linear Gradient