Erase all elements in s that satisfy predicate.
Declared in <bslstl_set.h>
template<
class KEY,
class COMPARATOR,
class ALLOCATOR,
class PREDICATE>
bsl::set<KEY, COMPARATOR, ALLOCATOR>::size_type
erase_if(
set<KEY, COMPARATOR, ALLOCATOR>& s,
PREDICATE predicate);
Return the number of elements erased.
number of elements erased
| Name | Description |
|---|---|
| s | set from which to erase elements |
| predicate | unary predicate selecting elements to erase |