Enumeration members
FILL_OR_KILL
FILL_OR_KILL = "FILL_OR_KILL"
GOOD_FOR_DAY
GOOD_FOR_DAY = "GOOD_FOR_DAY"
GOOD_TILL_DATE
GOOD_TILL_DATE = "GOOD_TILL_DATE"
GOOD_UNTIL_CANCEL
GOOD_UNTIL_CANCEL = "GOOD_UNTIL_CANCEL"
IMMEDIATE_OR_CANCEL
IMMEDIATE_OR_CANCEL = "IMMEDIATE_OR_CANCEL"