Differences between frame and bounds

It turns out that you m, frame. Size and bounds. size are not always the same

Adjust self in the-(void) willanimaterotationtointerfaceorientation :( uiinterfaceorientation) tointerfaceorientation duration :( nstimeinterval) Duration of uiviewcontroller. the position and size of each sub-Control of view are always bounds. view. frame. size and self. view. bounds. the size is different. bounds is correct. I found the LV post on cocoachina.

Http://www.cocoachina.com/bbs/read.php? Tid = 1323

The official explanation of apple is as follows:

Frame is used for the parent view, and bounds is used for the Child view.