IsEffect()
语法
Result = IsEffect(#Effect)概要
Tests if the given effect number is a valid and correctly initialized effect.
参数
#Effect The effect to use.
返回值
Returns nonzero if #Effect is a valid effect, zero otherwise.
Remarks
This function is bulletproof and may be used with any value. This is the correct way to ensure a effect is ready to use.
参阅
CreateRibbonEffect(), CreateCompositorEffect()
已支持操作系统
所有