| RemoveByRankRange(Int32, Exp, Exp, CTX) | Create expression that removes map items starting at specified rank to the last ranked item. Valid returnType values are NONE or INVERTED |
| RemoveByRankRange(Int32, Exp, Exp, Exp, CTX) | Create expression that removes "count" map items starting at specified rank. Valid returnType values are NONE or INVERTED |