Method startsWith

Sming/Wiring/WString.cpp:609–618

}

bool String::startsWith(const String& prefix, size_t offset) const
{
	auto prefix_len = prefix.length();
	auto len = length();
	if(prefix_len == 0 || prefix_len > len || offset > len - prefix_len) {
		return false;
	}
	auto prefix_buffer = prefix.cbuffer();
	return memcmp(&cbuffer()[offset], prefix_buffer, prefix_len) == 0;
}

bool String::endsWith(char suffix) const
{