Class

NSInvocationOperation

The NSInvocationOperation class is a concrete subclass of NSOperation that manages the execution of a single encapsulated task specified as an invocation. You can use this class to initiate an operation that consists of invoking a selector on a specified object. This class implements a non-concurrent operation.

Overview

For more information on concurrent versus non-concurrent operations, see NSOperation.

Symbols

Initialization

- initWithTarget:selector:object:

Returns an NSInvocationOperation object initialized with the specified target and selector.

- initWithInvocation:

Returns an NSInvocationOperation object initialized with the specified invocation object.

Getting Attributes

invocation

The receiver’s invocation object.

result

The result of the invocation or method.

Constants

Result Exceptions

Names of exceptions raised by NSInvocationOperation if there is an error when calling the result method.

Relationships

Inherits From