NSInvocation<\/span> *<\/span>invocation<\/span> =<\/span> [<\/span>NSInvocation<\/span> invocationWithMethodSignature:<\/span>[<\/span>self<\/span> methodSignatureForSelector:<\/span>@selector<\/span>(<\/span>listWithOffset:limit:<\/span>)]];<\/span><\/div>[<\/span>theInvocation<\/span> setSelector:<\/span>@selector<\/span>(<\/span>listWithOffset:limit:<\/span>)];<\/span><\/div>[<\/span>theInvocation<\/span> setTarget:<\/span>self<\/span>];<\/span><\/div>NSInteger<\/span> offset<\/span> =<\/span> 40<\/span>;<\/span><\/div>[<\/span>theInvocation<\/span> setArgument:<\/span>&<\/span>offset<\/span> atIndex:<\/span>2<\/span>];<\/span><\/div>NSInteger<\/span> limit<\/span> =<\/span> 20<\/span>;<\/span><\/div>[<\/span>theInvocation<\/span> setArgument:<\/span>&<\/span>limit<\/span> atIndex:<\/span>3<\/span>];<\/span><\/div>[<\/span>invocation<\/span> performSelector:<\/span>@selector<\/span>(<\/span>invoke<\/span>)<\/span> onThread:<\/span>thread<\/span> withObject:<\/span>nil<\/span> waitUntilDone:<\/span>NO<\/span>];<\/span><\/div><\/pre><\/div>\n \n <\/div>\n\n