public function setSchemaProperty($FieldName, $PropertyName, $Value)
{
if (is_array($this->_Schema) && array_key_exists($FieldName, $this->_Schema)) {
$Field = $this->_Schema[$FieldName];
if (is_object($Field)) {
$Field->{$PropertyName} = $Value;
$this->_Schema[$FieldName] = $Field;
}
}
}