Change

Discovery of a new card reader.

A change to the internal state of the reader. See ReaderInfo.state for details.

Called when a reader's battery level passes pre-defined thresholds.

Called when a reader is plugged in or unplugged from charging.

Called repeatedly during a firmware update to report completion status. Reader state may be either ReaderInfo.State.UpdatingFirmware for blocking updates, or ReaderInfo.State.Ready during non-blocking updates.

Called when a reader is unplugged from device, or "forgotten" from pairing.

Returns a representation of an immutable list of all enum entries, in the order they're declared.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Returns an array containing the constants of this enum type, in the order they're declared.