web api instance method
WebGL2RenderingContext: isSync() method
Available in workers
The WebGL2RenderingContext.isSync() method of the WebGL 2 API returns true if the
passed object is a valid WebGLSync object.
Syntax
isSync(sync)
Parameters
sync- : A
WebGLSyncobject to test.
- : A
Return value
A GLboolean indicating whether the given object is a valid
WebGLSync object (true) or not (false).
Examples
gl must be a WebGL2RenderingContext. WebGLSync
objects are not available in WebGL 1.
const sync = gl.fenceSync(gl.SYNC_GPU_COMMANDS_COMPLETE, 0);
// …
gl.isSync(sync);
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.