Instance Property


The number of bytes that the arguments, taken together, occupy on the stack.


@property(readonly) NSUInteger frameLength;


This number varies with the hardware architecture the application runs on.

See Also

Getting Information on Argument Types

- getArgumentTypeAtIndex:

Returns the type encoding for the argument at a given index.


The number of arguments recorded in the receiver.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software