basic_static_string::assign (1 of 12 overloads)

Replace the contents.

BOOST_STATIC_STRING_CPP14_CONSTEXPR basic_static_string&
assign(
    size_type count,
    value_type ch);

Replace the contents with count copies of character ch

Type	Thrown On
`std::length_error`	if `count > max_size()`

*this