SIMD.anyTrue
静态SIMD.%BooleanType%.anyTrue()方法返回一个Boolean指示是否有任何通道保持一个true值。
语法
SIMD.Bool8x16.anyTrue(value)
SIMD.Bool16x8.anyTrue(value)
SIMD.Bool32x4.anyTrue(value)
SIMD.Bool64x2.anyTrue(value)参数
value
检查其通道是否具有任何true值。
返回值
一个Boolean值。如果所有通道都有真实值, 则返回 true, 否则为 false。
例子
var a = SIMD.Bool32x4(false, false, false, false);
var b = SIMD.Bool32x4(false, false, true, false);
SIMD.Bool32x4.anyTrue(a); // false
SIMD.Bool32x4.anyTrue(b); // true规范
Specification | Status | Comment |
|---|---|---|
SIMDThe definition of 'SIMDConstructor.anyTrue' in that specification. | Draft | Initial definition. |
浏览器兼容性
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
Basic support | No support | Nightly build | No support | No support | No support |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
Basic support | No support | No support | Nightly build | No support | No support | No support |
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
