Aggregate1Project4<A, B, C, D, E> extension

Extension methods for specifying aggregate functions over rows in a group.

on

• Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>

Methods

avg<F extends num>(Expr<F?> aggregateBuilder(Expr<A> a)) → Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>, Expr<double?>)>

Available on Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>, provided by the Aggregate1Project4 extension

Add a AVG aggregate function to this Aggregation.

count() → Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>, Expr<int>)>

Available on Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>, provided by the Aggregate1Project4 extension

Add a COUNT(*) aggregate function to this Aggregation.

max<F extends Comparable>(Expr<F?> aggregateBuilder(Expr<A> a)) → Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>, Expr<F?>)>

Available on Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>, provided by the Aggregate1Project4 extension

Add a MAX aggregate function to this Aggregation.

min<F extends Comparable>(Expr<F?> aggregateBuilder(Expr<A> a)) → Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>, Expr<F?>)>

Available on Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>, provided by the Aggregate1Project4 extension

Add a MIN aggregate function to this Aggregation.

sum<F extends num>(Expr<F?> aggregateBuilder(Expr<A> a)) → Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>, Expr<F>)>

Available on Aggregation<(Expr<A>), (Expr<B>, Expr<C>, Expr<D>, Expr<E>)>, provided by the Aggregate1Project4 extension

Add a SUM aggregate function to this Aggregation.