Keyboard

public protocol Keyboard : AnyObject

Manages the state of the keyboard

  • The value of the first note shown on the keyboard

    Declaration

    Swift

    var lowestNote: Note { get set }

  • The value of the last note shown on the keyboard

    Declaration

    Swift

    var highestNote: Note { get }

  • Set true if audio is currently muted on the device. Affects how the keys are rendered.

    Declaration

    Swift

    var isMuted: Bool { get set }

  • Command the keyboard to release any pressed keys

    Declaration

    Swift

    func releaseAllKeys()

  • Notify the keyboard that a given note is not playing.

    Declaration

    Swift

    func noteIsOff(note: UInt8)

    Parameters

    note

    the note that is not playing

  • Notify the keyboard that a given note is currently playing.

    Declaration

    Swift

    func noteIsOn(note: UInt8)

    Parameters

    note

    the note that is playing