equal_range_N
Function Details
equal_range_N(const key_type &x,
size_t &nelem) const
Find equal range and number of key/data pairs in the range.
This function also returns the number of elements within the returned range via the out parameter nelem.
Parameters
x
The target key to find.
nelem
The output parameter to take back the number of key/data pair in the returned range.
See Also
http://www.cplusplus.com/reference/stl/multimap/equal_range/
equal_range_N(const key_type &x, size_t &nelem,
bool readonly=false)
Find equal range and number of key/data pairs in the range.
This function also returns the number of elements within the returned range via the out parameter nelem.
Parameters
x
The target key to find.
nelem
The output parameter to take back the number of key/data pair in the returned range.
readonly
Whether the returned iterator is readonly.
See Also
http://www.cplusplus.com/reference/stl/multimap/equal_range/
Group: Searching Functions
See of db_map's searching functions group for details about iterator, function version and parameters.