string::erase (3 of 3 overloads)

Erase a range from the string.

iterator
erase(
    const_iterator first,
    const_iterator last);

Erases the characters in the range {first, last).

{first, last}shall be valid within

{data(), data() + size()}

Strong guarantee.

All references, pointers, or iterators referring to contained elements are invalidated. Any past-the-end iterators are also invalidated.

An iterator referring to the character last previously referred to, or end() if one does not exist.

Name	Description
`first`	An iterator representing the first character to erase.
`last`	An iterator one past the last character to erase.