public MapUpdate removeMap(String key)
    {
        BinaryValue k = BinaryValue.create(key);
        removes.add(new MapOp.MapField(MapOp.FieldType.MAP, k));
        return this;
    }
public MapUpdate removeMap ( String key ) { BinaryValue k = BinaryValue . create ( key ) ; removes . add ( new MapOp . MapField ( MapOp . FieldType . MAP , k ) ) ; return this ; }
Update the map in Riak by removing the map mapped to the provided key.
@param key the key the map is mapped to.
@return a reference to this object.