NSFish

- (void)nsf_properlyAnimateCell:(__kindof UITableViewCell<NSFTableViewCellExpandable> *)cell
                    atIndexPath:(NSIndexPath *)indexPath
                         expand:(BOOL)expand
{
    CGFloat beforeRowHeight = [self.tableView.delegate tableView:self.tableView heightForRowAtIndexPath:indexPath];
    
    self.states[indexPath] = @(expand);
    if (self.useAutoLayout)
    {
        [cell configWithExpandState:expand];

NSFish

let url = URL(string: "https://my.domain.com/k0kSc8hHzAM?t=1461")!
UIApplication.shared.open(url, options: [.universalLinksOnly: true]) { (success) in
    if !success {
        // not a universal link or app not installed
        let vc = SFSafariViewController(url: url)
        self.present(vc, animated: true)
    }
}

NSFish

#define LOCK(lock) dispatch_semaphore_wait(lock, DISPATCH_TIME_FOREVER);
#define UNLOCK(lock) dispatch_semaphore_signal(lock);

NSFish

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSFPrioritizedDelegate : NSObject
@property (readonly) id<NSObject> content;

/// 是否需要在 container 中弱引用 delegate
@property (readonly) BOOL weakRef;

NSFish

- (void)someMethod
{
    // will return a NSPlaceholderNumber instance.
    NSNumber *a = [NSNumber alloc];
    // will simplely just return nil according to https://github.com/NSFish/PrivateFrameworkPseudos/blob/master/Foundation/NSPlaceholderNumber.mm#L1-L5
    a = [a init];
  
    // so... nil.
    NSNumber *a = [NSNumber new];
}

NSFish

// Come from https://blog.csdn.net/wangyanchang21/article/details/80570863
@interface SomeClass : NSObject
@property (nonatomic, strong) NSString *string;

@end

NSFish

@interface ViewController ()
@property (nonatomic, strong) UIScrollView *scrollView;

@end