FpdartOnPredicate1<P> extension

on

• bool Function(P)

Properties

negate → bool Function(P)

Available on bool Function(P), provided by the FpdartOnPredicate1 extension

Negate the return value of this function.

no setter

Methods

and(bool predicate(P)) → bool Function(P)

Available on bool Function(P), provided by the FpdartOnPredicate1 extension

Compose using && this function with predicate.

contramap<A>(P map(A a)) → bool Function(A)

Available on bool Function(P), provided by the FpdartOnPredicate1 extension

Apply map to the value of the parameter P and return a new bool Function(A).

or(bool predicate(P)) → bool Function(P)

Available on bool Function(P), provided by the FpdartOnPredicate1 extension

Compose using || this function with predicate.

xor(bool predicate(P)) → bool Function(P)

Available on bool Function(P), provided by the FpdartOnPredicate1 extension

Compose xor this function with predicate.