A combinator that takes a chain of predicates and implements logical AND between them.
A validator that succeeds only if the validated object is equal to the specified value.
A validator that always fails with a specific violation.
A validator that succeeds only if the provided object is not null
.
A validator that succeeds only if the provided object is null
.
A validator that always succeeds.
A validator that succeeds only if the validated object is not equal to the specified value.
A combinator that takes a chain of predicates and implements logical OR between them.
A validator which merely delegates to another, implicitly available validator.
Non type-specific combinators.