Luna::BasicString::replace

void replace(usize pos, usize count, const BasicString &str, usize pos2, usize count2=npos)

Replaces characters in range [pos, pos + count) with a substring [pos2, pos2 + count2) of str.

Parameters

in pos

The index of the first character to replace.
in count

The number of characters to replace. If pos + count is greater than this->size(), count will be clamped to this->size() - pos.
in str

The string to use for replacement.
in pos2

The index of the first character in rhs to use for replacement.
in count2

The number of characters in rhs to use for replacement. If pos2 + count2 is greater than str.size(), count2 will be clamped to str.size() - pos2.