1. @DomName('MIDIOutputMap.has')
  2. @DocsEditable()
  3. @Experimental()
bool has(
String key
)

Not documented.

Source

@DomName('MIDIOutputMap.has')
@DocsEditable()
@Experimental() // untriaged
bool has(String key) => _blink.BlinkMIDIOutputMap.instance.has_Callback_1_(unwrap_jso(this), key);