Enumeration members
MATCH_USER_CANCEL_FAIL
MATCH_USER_CANCEL_FAIL: = 1201
MATCH_USER_CANCEL_FAIL_ALREADY_JOINED_ROOM
MATCH_USER_CANCEL_FAIL_ALREADY_JOINED_ROOM: = 1202
MATCH_USER_CANCEL_FAIL_NOT_IN_PROGRESS
MATCH_USER_CANCEL_FAIL_NOT_IN_PROGRESS: = 1203
MATCH_USER_CANCEL_SUCCESS
MATCH_USER_CANCEL_SUCCESS: = 0
MatchUserCancel() 결과 코드