FILTER

FILTER is an enumeration used to filter data of table. Its compare the data of the specified column and keep only that which match the filter.

prototype

enum FILTER {    isLessThan,    isGreaterThan,    isEqualTo,    isLessOrEqualTo,    isGreaterOrEqualTo,    isNotEqualTo  };

example

int new_adult = 10;float great_rate = 0;
mem.FROM("EM")    .WHERE("ag", FILTER::isEqualTo, &new_adult)    .SELECT("rt", &great_rate, 1)    .DONE();