map<R> method
Maps the four decoded values in Dart after the query executes.
Implementation
Selection<R> map<R>(R Function(A, B, C, D) mapper) => _Combined(
[$1, $2, $3, $4],
(read) =>
(row) => mapper(
read[0](row) as A,
read[1](row) as B,
read[2](row) as C,
read[3](row) as D,
),
);