Erase all the elements in the specified set s that satisfy the specified predicate predicate. Return the number of elements erased.

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);

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