WebGL2RenderingContext: isSampler() method

{{APIRef("WebGL")}}{{AvailableInWorkers}}

The WebGL2RenderingContext.isSampler() method of the WebGL 2 API returns true if the passed object is a valid {{domxref("WebGLSampler")}} object.

Syntax

isSampler(sampler)

Parameters

• sampler
  • : A {{domxref("WebGLSampler")}} object to test.

Return value

A {{domxref("WebGL_API/Types", "GLboolean")}} indicating whether the given object is a valid {{domxref("WebGLSampler")}} object (true) or not (false).

Examples

gl must be a {{domxref("WebGL2RenderingContext")}}. WebGLSampler objects are not available in WebGL 1.

const sampler = gl.createSampler();

// …

gl.isSampler(sampler);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("WebGLSampler")}}