basic_static_string::erase (1 of 3 overloads)

Removes min(count, size() - index) characters starting at index

BOOST_STATIC_STRING_CPP14_CONSTEXPR basic_static_string&
erase(
    size_type index = 0,
    size_type count = npos);

Type	Thrown On
`std::out_of_range`	if `index > size()`

*this