AVMIDIPolyPressureEvent An object that represents a MIDI poly or key pressure event. Declarationclass AVMIDIPolyPressureEvent TopicsCreating a Poly Pressure Eventinit(channel:key:pressure:)Configuring a Poly Pressure Eventkeypressure RelationshipsInherits FromAVMIDIChannelEventConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocol See AlsoHandling MIDI Channel EventsAVMIDIChannelEventAVMIDIChannelPressureEventAVMIDIProgramChangeEventAVMIDIPitchBendEventAVMIDIControlChangeEvent