erase
Function Details
size_type erase(const key_type &x)
Erase elements by key.
All key/data pairs with specified key x will be removed from underlying database. This function supports auto-commit.
Parameters
x
The key to remove from the container.
Return Value
The number of key/data pairs removed.
void erase(iterator pos)
Erase a key/data pair at specified position.
Parameters
pos
An valid iterator of this container to erase.
void erase(iterator first,
iterator last)
Range erase.
Erase all key/data pairs within the valid range [first, last).
Parameters
last
The open boundary of the range.
first
The closed boundary of the range.
Group: Erase Functions
http://www.cplusplus.com/reference/stl/multimap/erase/