BloombergLP::bslstl::Function_InvokerUtilNullCheck<bsl::function<PROTO>>::isNull

Return whether the specified bsl::function is empty.

Synopsis

Declared in <bslstl_function.h>

static
bool
isNull(bsl::function<PROTO> const& f);

Return Value

true if f is empty, and false otherwise

Parameters

NameDescription
ffunction object to test for emptiness