Docs For Class DoubleValidatorRule

Description

the DoubleValidatorRule checks a given value to make sure it's Double

version: $Id: DoubleValidatorRule.class.php,v 1.5 2007/09/04 20:25:55 adamfranco Exp $
license: GNU General Public License (GPL)
copyright: Copyright © 2005, Middlebury College

Located in /harmoni/core/utilities/FieldSetValidator/rules/DoubleValidatorRule.class.php (line 15)

ValidatorRuleInterface
   |
   --DoubleValidatorRule

Method Summary

boolean check (mixed $val)

object ValidatorRule getRule ()

Methods

check (line 25)

Checks a given value to make sure it's an Double.

return: TRUE, if the value is an Double; FALSE if it is not.
access: public

boolean check (mixed $val)

mixed $val: The value to check.

Redefinition of:

ValidatorRuleInterface::check(): checks a given value against the rule contained within the class

getRule (line 42)

This is a static method to return an already-created instance of a validator rule. There are at most about a hundred unique rule objects in use durring any given execution cycle, but rule objects are instantiated hundreds of thousands of times.

This method follows a modified Singleton pattern

since: 3/28/05
static:
access: public

object ValidatorRule getRule ()

Redefinition of:

ValidatorRuleInterface::getRule(): This is a static method to return an already-created instance of a validator rule. There are at most about a hundred unique rule objects in use durring any given execution cycle, but rule objects are instantiated hundreds of thousands of times.

Inherited Methods

Inherited From ValidatorRuleInterface

ValidatorRuleInterface::check()
ValidatorRuleInterface::getRule()
ValidatorRuleInterface::getRuleKey()