|
|
@@ -20,7 +20,7 @@
|
|
|
- manage a stack of `UIViewController` and a navigation bar (atop)
|
|
|
- performs horizontal view transitions for pushed and popped views
|
|
|
(via `pushViewController()`, `popViewController()`)
|
|
|
- - typically subclasses, says apple
|
|
|
+ - typically subclassed, says apple
|
|
|
|
|
|
- "delegate"
|
|
|
- a "delegate" is a set of functions, defined by a protocol, to receive events as `didSelect()` [2]
|
|
|
@@ -73,7 +73,7 @@
|
|
|
|
|
|
## holding references
|
|
|
|
|
|
-a tricky part (see eg. [3]) seems to be to hold the correct type of rerences to the UIViewControllers.
|
|
|
+a tricky part (see eg. [3]) seems to be to hold the correct type of references to the UIViewControllers.
|
|
|
|
|
|
- at least one "strong" (normal) reference is needed somewhere.
|
|
|
|
B. Petersen