< OLBoolUnaryFunction > Protocol Reference
[Function Objects]

A protocol defining the message for performing the operation of a unary function object. More...

#import <ObjectiveLib/Functional.h>

Inheritance diagram for < OLBoolUnaryFunction >:

[legend]List of all members.

Public Member Functions
(BOOL)	- performUnaryFunctionWithArg:
	Perform the function of this function object.

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Detailed Description

A protocol defining the message for performing the operation of a unary function object.

This is a specialized form of OLUnaryFunction that returns the result as a boolean value instead of an allocated object.

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Member Function Documentation

- (BOOL) performUnaryFunctionWithArg:

(id)

arg

Perform the function of this function object.

The operation is performed on the single parameter and the result is returned.

Parameters:

arg

the argument to the function

Returns:

the result

Reimplemented in OLBoolBinder1st, OLBoolBinder2nd, OLLogicalNot, and OLUnaryNegate.

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

• Functional.h

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Generated Sun Apr 22 15:12:59 2007, © 2004-2007 Will Mason