1. DomName('CHROMIUMSubscribeUniform.isValuebufferCHROMIUM')
  2. DocsEditable()
  3. Experimental()
bool isValuebufferChromium(ChromiumValuebuffer buffer)

Source 

@DomName('CHROMIUMSubscribeUniform.isValuebufferCHROMIUM')
@DocsEditable()
@Experimental() // untriaged
bool isValuebufferChromium(ChromiumValuebuffer buffer) => _blink.BlinkCHROMIUMSubscribeUniform.instance.isValuebufferCHROMIUM_Callback_1_(this, buffer);