WebGLRenderingContext.isBuffer()

WebGLRenderingContext.isBuffer() 是 WebGL API 的方法之一。如果传递的 WebGLBuffer 有效则返回 true，否则返回 false。

句法

GLboolean gl.isBuffer(buffer);

示例

创建一个缓冲区 (buffer)

var canvas = document.getElementById("canvas");
var gl = canvas.getContext("webgl");
var buffer = gl.createBuffer();

gl.isBuffer(buffer);

规范

Specification	Status	Comment
WebGL 1.0 isBuffer	Recommendation	Initial definition.
OpenGL ES 2.0 glIsBuffer	Standard	Man page of the OpenGL API.

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help! (en-US)

Desktop
Mobile

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	9	12	4.0 (2.0)	11	12	5.1

Feature	Android	Chrome for Android	Edge	Firefox Mobile (Gecko)	Firefox OS	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	25	(Yes)	4.0 (2.0)	1.0	?	12	8.0

WebGLRenderingContext.isBuffer()

句法

参数

返回值

示例

创建一个缓冲区 (buffer)

规范

浏览器兼容性

另见