Method setErrorMessageVisible

src/3rdparty/QXlsx/source/xlsxdatavalidation.cpp:326–329

! Enable/disabe error message visible based on \a visible. */

    Enable/disabe error message visible based on \a visible.
 */
void DataValidation::setErrorMessageVisible(bool visible)
{
    d->isErrorMessageVisible = visible;
}

/*!
    Add the \a cell on which the DataValidation will apply to.