Binds variables for use in the specified expression, and returns the result of the expression.
5.0
https://docs.mongodb.com/manual/reference/operator/aggregation/let/#mongodb-expression-exp.-let
Assignment block for the variables accessible in the in expression. To assign a variable, specify a string for the variable name and assign a valid expression for the value.
The expression to evaluate.
Generated using TypeDoc
Binds variables for use in the specified expression, and returns the result of the expression.
5.0
https://docs.mongodb.com/manual/reference/operator/aggregation/let/#mongodb-expression-exp.-let