Method QueryFloatText

src/xml/tinyxml2.cpp:1318–1327

XMLError XMLElement::QueryFloatText( float* fval ) const {
    if ( FirstChild() && FirstChild()->ToText() ) {
        const char* t = FirstChild()->Value();
        if ( XMLUtil::ToFloat( t, fval ) ) {
            return XML_SUCCESS;
        }
        return XML_CAN_NOT_CONVERT_TEXT;
    }
    return XML_NO_TEXT_NODE;
}