Method ReadIf

src/core/string_consumer.hpp:454–459

* Check whether the next data matches 'str', and skip it. */

	 * Check whether the next data matches 'str', and skip it.
	 */
	[[nodiscard]] bool ReadIf(std::string_view str)
	{
		bool result = this->PeekIf(str);
		if (result) this->Skip(str.size());
		return result;
	}
	/**
	 * If the next data matches 'str', then skip it.
	 */