public function IsNumeric()
	{
		return (
			$this->FieldType == FM_TYPE_DECIMAL
			|| $this->FieldType == FM_TYPE_INT
			|| $this->FieldType == FM_TYPE_SMALLINT
			|| $this->FieldType == FM_TYPE_TINYINT
			|| $this->FieldType == FM_TYPE_MEDIUMINT
			|| $this->FieldType == FM_TYPE_BIGINT
			|| $this->FieldType == FM_TYPE_FLOAT
		);
	}
public function IsNumeric()
	{
		return (
			$this->FieldType == FM_TYPE_DECIMAL
			|| $this->FieldType == FM_TYPE_INT
			|| $this->FieldType == FM_TYPE_SMALLINT
			|| $this->FieldType == FM_TYPE_TINYINT
			|| $this->FieldType == FM_TYPE_MEDIUMINT
			|| $this->FieldType == FM_TYPE_BIGINT
			|| $this->FieldType == FM_TYPE_FLOAT
		);
	}
public function IsNumeric ( ) { return ( $ this -> FieldType == FM_TYPE_DECIMAL || $ this -> FieldType == FM_TYPE_INT || $ this -> FieldType == FM_TYPE_SMALLINT || $ this -> FieldType == FM_TYPE_TINYINT || $ this -> FieldType == FM_TYPE_MEDIUMINT || $ this -> FieldType == FM_TYPE_BIGINT || $ this -> FieldType == FM_TYPE_FLOAT ) ; }
Return true if this column is a numeric type
Return true if this column is a numeric type