Method QueryDoubleText

sourcecommon/tinyxml2.cpp:1357–1367

XMLError XMLElement::QueryDoubleText( double* dval ) const
{
    if ( FirstChild() && FirstChild()->ToText() ) {
        const char* t = FirstChild()->Value();
        if ( XMLUtil::ToDouble( t, dval ) ) {
            return XML_SUCCESS;
        }
        return XML_CAN_NOT_CONVERT_TEXT;
    }
    return XML_NO_TEXT_NODE;
}


XMLError XMLElement::QueryFloatText( float* fval ) const