The values on which to apply the Expr
The expression that produces a new set of values given a set of values.
The expression that produces a new set of values given a set of values.
The values on which to apply the Expr
A query that applies an
Exproperator to a source (which could be multiple values). You can think ofExpras a function application in MongoDB that accepts values and produces new values. It's kind of like a map. The shape coming out of anExprBuilderis unknown because of the fact that the expression can be arbitrary.The values on which to apply the
ExprThe expression that produces a new set of values given a set of values.