boolean function ( ) { return initiator ; }
return true if the user is the event trigger concode_field_sep SignupAttendee attendee concode_elem_sep String messageType concode_elem_sep SignupAttendee replacedAttendde concode_elem_sep boolean initiator concode_elem_sep List<SignupTimeslot> removedFromTimeslot concode_elem_sep SignupTimeslot addToTimeslot concode_field_sep void setAttendee concode_elem_sep String getMessageType concode_elem_sep List<SignupTimeslot> getRemovedFromTimeslot concode_elem_sep void addToRemovedTimeslotList concode_elem_sep void setAddToTimeslot concode_elem_sep SignupAttendee getAttendee concode_elem_sep void setInitiator concode_elem_sep SignupAttendee getReplacedAttendde concode_elem_sep SignupTimeslot getAddToTimeslot concode_elem_sep void setMessageType concode_elem_sep void setReplacedAttendde