Succeeds if received contains the expected element or
sub-range, or at least one element satisfying the given
predicate.
The predicate overload takes a function whose return type is
bool, and whose single parameter is of a type that
received's elements can implicitly convert to.
Succeeds if received contains the expected element or sub-range, or at least one element satisfying the given predicate.
The predicate overload takes a function whose return type is bool, and whose single parameter is of a type that received's elements can implicitly convert to.