Return true if the bsl::function specified by f is empty; else false.
Synopsis
Declared in <bslstl_function.h>
static
bool
isNull(bsl::function<PROTO> const& f);
Created with MrDocs
Return true if the bsl::function specified by f is empty; else false.
Declared in <bslstl_function.h>
static
bool
isNull(bsl::function<PROTO> const& f);
Created with MrDocs