我在从 Objective C 转换到 Swift 2.2 时遇到了问题。有人可以帮助我吗??
这是Objective C中的代码
变量声明为
@property (nonatomic, assign) NSInteger currentViewControllerIndex;
@property (nonatomic, getter = isWrapEnabled) BOOL wrapEnabled;
Objective C中的变量设置函数是
- (void)setWrapEnabled:(BOOL)sWrapEnabled {
wrapEnabled = sWrapEnabled;
[self.view layoutIfNeeded];
}
- (void)setCurrentViewControllerIndex:(NSInteger)curViewControllerIndex {
[self scrollToViewControllerAtIndex:curViewControllerIndex animated:NO];
}
这就是我用 Swift 编写的方式
var tmpWrapEnabled : Bool = Bool()
internal(set) var wrapEnabled : Bool? {
get {
return tmpWrapEnabled
}
set(newValue) {
if newValue == true {
tmpWrapEnabled = newValue!
self.view.layoutIfNeeded()
}
}
}
var tmpCurrentViewControllerIndex : NSInteger = 0
internal(set) var currentViewControllerIndex : NSInteger? {
get {
return tmpCurrentViewControllerIndex
}
set(newValue) {
tmpCurrentViewControllerIndex = newValue!
}
}