<?php
/**
* Base for all database-specific classes representing information about database fields
* @ingroup Database
*/
interface Field {
/**
* Field name
* @return string
*/
function name();
/**
* Name of table this field belongs to
* @return string
*/
function tableName();
/**
* Database type
* @return string
*/
function type();
/**
* Whether this field can store NULL values
* @return bool
*/
function isNullable();
}