Koze

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Koze

#import <Founodation/Foundation.h>

// comment
/*
 comment 
*/

Koze

- (void)testWildcard1
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF LIKE[c] 'a*e'"];
    NSLog(@"%@", predicate);
    // SELF LIKE[c] "a*e"

    NSLog(@"%d", [predicate evaluateWithObject:@"apple"]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:@"apple watch"]);
    // 0

Koze

- (void)testWildcard3
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF LIKE[c] 'a*a'"];
    NSLog(@"%@", predicate);
    // SELF LIKE[c] "a*a"
    
    NSLog(@"%d", [predicate evaluateWithObject:@"a"]);
    // 0
    NSLog(@"%d", [predicate evaluateWithObject:@"aa"]);
    // 1

Koze

- (void)testRegularExpression
{
    // \d+      regular expression pattern
    // \\d+     pattern with escape for string
    // \\\\d+   pattern with re-escape for predicate format

    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES '\\d+'"];
    NSLog(@"%@", predicate);
    // SELF MATCHES "d+"

Koze

- (void)testImageUTI
{
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF UTI-CONFORMS-TO %@", (__bridge NSString *)kUTTypeImage];
    NSLog(@"%@", predicate);
    // SELF UTI-CONFORMS-TO "public.image"
    
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypeJPEG]);
    // 1
    NSLog(@"%d", [predicate evaluateWithObject:(__bridge NSString *)kUTTypePNG]);
    // 1

Koze

- (void)logSizeCategory
{
    NSLog(@"%@", [WKInterfaceDevice currentDevice].preferredContentSizeCategory);
    // 38mm UICTContentSizeCategoryS
    // 42mm UICTContentSizeCategoryL
}

Koze

#import <WatchKit/WatchKit.h>
#import <Foundation/Foundation.h>

@interface InterfaceController : WKInterfaceController

@property (nonatomic) IBOutlet WKInterfaceLabel *textLabel;

@end

Koze

#import <UIKit/UIKit.h>

@interface UIViewController (UIViewControllerPresentation)

- (IBAction)dismiss:(id)sender;

@end

Koze

Class cls1 = [NSObject class];
NSLog(@"%@", NSStringFromClass(cls1));
// NSObject

NSObject *object = [[NSObject alloc] init];
Class cls2 = object.class;
NSLog(@"%@", NSStringFromClass(cls2));
// NSObject