UITableview委托方法的执行顺序

Question

What happens, when the execution enters the below uitableview delegate method

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath

each time. Does this method set the height of a random row each time in executes this method? Or is the height set in chronological order of rows.

I mean, is it first row's height set first, then second row's height, then third row's and so on.. Or is it like some nth rows height set first, (n-5)th row set second, (n+2)nd row third and so on.

Answer 1

长期但仅适用于可见视图中的行。