op method
Implementation
dynamic op(int op, [dynamic key]) {
Map<int, dynamic> ops = {};
if (key != null) {
ops.addAll({
OP.MAP_GET_ARRAY: getArray,
OP.MAP_GET_BOOLEAN: getBoolean,
OP.MAP_GET_BYTES: getBytes,
OP.MAP_GET_FLOAT: getFloat,
OP.MAP_GET_INTEGER: getInteger,
OP.MAP_GET_MAP: getMap,
OP.MAP_GET_STRING: getString,
});
return ops[op](key);
} else
return ops[op];
}