PredicateExpressions.OptionalFlatMap
Declaration
struct OptionalFlatMap<LHS, Wrapped, RHS, Result> where LHS : PredicateExpression, RHS : PredicateExpression, LHS.Output == Wrapped?struct OptionalFlatMap<LHS, Wrapped, RHS, Result> where LHS : PredicateExpression, RHS : PredicateExpression, LHS.Output == Wrapped?