1. @DomName('WebGL2RenderingContext.deleteSampler')
  2. @DocsEditable()
  3. @Experimental()
void deleteSampler(Sampler sampler)

Source 

@DomName('WebGL2RenderingContext.deleteSampler')
@DocsEditable()
@Experimental() // untriaged
void deleteSampler(Sampler sampler) =>
    _blink.BlinkWebGL2RenderingContext.instance
        .deleteSampler_Callback_1_(this, sampler);