WebGLRenderingContext.isFramebuffer()
The WebGLRenderingContext.isFramebuffer()
method of the
WebGL API returns true
if the
passed WebGLFramebuffer
is valid and false
otherwise.
Syntax
GLboolean gl.isFramebuffer(framebuffer);
Parameters
- framebuffer
-
A
WebGLFramebuffer
to check.
Return value
A GLboolean
indicating whether or not the frame buffer is valid.
Examples
Checking a frame buffer
var canvas = document.getElementById('canvas');
var gl = canvas.getContext('webgl');
var framebuffer = gl.createFramebuffer();
gl.isFramebuffer(framebuffer);
Specifications
Specification |
---|
WebGL Specification # 5.14.6 |
Browser compatibility
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