System.Data.DataError.GetColumnError C# (CSharp) Méthode

        internal string GetColumnError(DataColumn column)
        {
            for (int i = 0; i < _count; i++)
            {
                if (_errorList[i]._column == column)
                {
                    return _errorList[i]._error;
                }
            }

            return string.Empty;
        }

 /// <include file='doc\DataRow.uex' path='docs/doc[@for="DataRow.GetColumnError2"]/*' />
 /// <devdoc>
 ///    <para>Gets the error description of
 ///       the specified <see cref='System.Data.DataColumn'/>.</para>
 /// </devdoc>
 public string GetColumnError(DataColumn column)
 {
     CheckColumn(column);
     if (error == null)
     {
         error = new DataError();
     }
     return(error.GetColumnError(column));
 }