Erase every element of m that satisfies predicate.
Synopsis
Declared in <bslstl_map.h>
template<
class KEY,
class VALUE,
class COMPARATOR,
class ALLOCATOR,
class PREDICATE>
bsl::map<KEY, VALUE, COMPARATOR, ALLOCATOR>::size_type
erase_if(
map<KEY, VALUE, COMPARATOR, ALLOCATOR>& m,
PREDICATE predicate);Description
Erase all the elements in the specified map m that satisfy the specified predicate predicate. Return the number of elements erased.
Return Value
number of elements erased
Parameters
Name |
Description |
m |
map from which matching elements are erased |
predicate |
unary predicate selecting elements to erase |
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