Method remove

Sming/Wiring/WString.cpp:871–887

}

void String::remove(size_t index, size_t count)
{
	if(count == 0) {
		return;
	}
	auto len = length();
	if(index >= len) {
		return;
	}
	if(count > len - index) {
		count = len - index;
	}
	char* writeTo = buffer() + index;
	len -= count;
	memmove(writeTo, writeTo + count, len - index);
	setlen(len);
}

void String::toLowerCase(void)
{