OLLogicalNot Class Reference
[Function Objects]

A function object is true only if its argument is false. More...

#import <ObjectiveLib/Functional.h>

Inheritance diagram for OLLogicalNot:

[legend]List of all members.

Public Member Functions
(BOOL)	- performUnaryFunctionWithArg:
	Test arg and return YES only if arg is false.

---

Detailed Description

A function object is true only if its argument is false.

The given argument must be convertible to a boolean value, meaning that it must respond to the message boolValue.

---

Member Function Documentation

- (BOOL) performUnaryFunctionWithArg:

(id)

arg

Test arg and return YES only if arg is false.

Precondition:

arg must respond to the message boolValue.

Parameters:

arg

the argument to test

Returns:

YES if arg is false, NO otherwise

Reimplemented from < OLBoolUnaryFunction >.

---

The documentation for this class was generated from the following file:

• Functional.h

---

Generated Sun Apr 22 15:18:48 2007, © 2004-2007 Will Mason