bsl::erase_if

Erase all elements in s that satisfy predicate.

Synopsis

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);

Description

Return the number of elements erased.

Return Value

number of elements erased

Parameters

NameDescription
sset from which to erase elements
predicateunary predicate selecting elements to erase