Method getFromStart

MyGUIEngine/src/MyGUI_TextIterator.cpp:309–315

	}

	UString TextIterator::getFromStart() const
	{
		if (mSave == mEnd)
			return {};
		size_t start = mSave - mText.begin();
		return UString(mText.substr(start, mCurrent - mText.begin() - start));
	}

	bool TextIterator::eraseFromStart()
	{