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#import "Somefile.h"
@implementation ABC
- (id) a: (A)a
b: (B)b
c: (C)c... {
// ternary expressions and message passing
a = b ? c : d;
[a b: c ? d : e];
a ? [b c: d] + e : f;
[a b];
[[a b: c] d];
label:
[a b:c
d:e];
other_label:
return 1;
YES @YES NO @NO nil true @true false @false;
}
@end
@implementation ABC
- (void)xyz;
@end
@autoreleasepool {
NSString *string = [[NSString alloc] initWithUTF8String:"I will be autoreleased"];
}
double (^multiplyTwoValues)(double, double) = ^(double firstValue, double secondValue) {
return firstValue * secondValue;
};
void (^simpleBlock)(void) = ^{
NSLog(@"This is a block");
};
- foo:(id) foo {
[self bar:foo];
}
[[SomeClass] inlineBlock:(^NSString *){
NSString *var = @"blah";
return var;
}];
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:
@"quattuor", @"four", @"quinque", @"five", @"sex", @"six", nil];
NSString *key;
for (key in dictionary) {
NSLog(@"English: %@, Latin: %@", key, [dictionary valueForKey:key]);
}
NSDictionary *literalDict = @{
@"name" : NSUserName(),
@"date" : [NSDate date],
@"processInfo" : [NSProcessInfo processInfo]
};
NSArray *literalArray = @[ @"Hello", NSApp, [NSNumber numberWithInt:42] ];
// MyClass.h
@import Foundation;
@interface MyClass : NSObject
{
NSString *value;
NSTextField *textField;
@private
NSDate *lastModifiedDate;
}
@property(copy, readwrite) NSString *value;
@property(retain) IBOutlet NSTextField *textField;
@end
// To look up: are these comma-delimited?
// interface definition for a category
@interface Foo (Bar, Baz, Zot) {
}
// MyClass.m
// Class extension to declare private property
@interface MyClass ()
@property(retain) NSDate *lastModifiedDate;
@end
@implementation MyClass
@synthesize value;
@synthesize textField;
@synthesize lastModifiedDate;
// implementation continues
@end
@class myProtocols;
@protocol myProtocol1 <NSObject>
// list of methods and properties
doStuff:(float) myValue;
@end
@protocol myProtocol2 <NSObject>
// list of methods and properties
doOtherStuff:(float) myValue2 andText:(NSString *)myText andType:(NSString *)myType;
@end
@interface myProtocols:NSObject
{
__unsafe_unretained id <myProtocol1> _myDelegate1;
__unsafe_unretained id <myProtocol2> _myDelegate2;
}
@property (nonatomic, assign) id <myProtocol1> myDelegate1;
@property (nonatomic, assign) id <myProtocol2> myDelegate2;
@end
#import myProtocols.h
@implementation myProtocols
@synthesize myDelegate1 = _myDelegate1
@synthesize myDelegate2 = _myDelegate2
if ([_myDelegate1 respondsToSelector:@selector(doStuff:)])
[_myDelegate1 doStuff:3.5];
if ([_myDelegate2 respondsToSelector:@selector(doOtherStuff:andText:andType:)])
[_myDelegate2 doOtherStuff:4.5 andText:@"YES MAN" andType:@"YES BRO"];
@end
#import "myProtocols.h"
@interface classA: UIViewController <myProtocol1>
@property(strong, nonatomic) myProtocols *myProtoVC;
@end
#import "classA.h"
@interface classA ()
@end
@implementation classA
- (void)viewDidLoad
{
[super viewDidLoad];
_myProtoVC = [[myProtocols alloc] init];
_myProtoVC.myDelegate1 = self;
}
-(void) doStuff:(float) myValue
{
NSLog(@" YES VALUE IS %f",myValue);
}
#import "myProtocols.h"
@interface classB: UIViewController <myProtocol2>
@property(strong, nonatomic) myProtocols *myProtoVC;
@end
#import "classB.h"
@interface classB ()
@end
@implementation classB
- (void)viewDidLoad
{
[super viewDidLoad];
_myProtoVC = [[myProtocols alloc] init];
_myProtoVC.myDelegate2 = self;
}
-(void) doOtherStuff:(float) myValue2 andText:(NSString *)myText andType:(NSString *)myType;
{
NSLog(@" YES VALUE IS %f and text %@ and type %@",myValue2,myText,myType);
}end
@interface HUDView (SubclassingHooks)
- (void)updatePageLabelFrameAnimated:(BOOL)animated;
- (void)updateThumbnailBarFrameAnimated:(BOOL)animated;
- (void)updateScrubberBarFrameAnimated:(BOOL)animated;
@end
ViewController *controller = [[ViewController alloc] initWithDocument:document configuration:[Configuration configurationWithBuilder:^(ConfigurationBuilder *builder) {
builder.thumbnailBarMode = ThumbnailBarModeScrollable;
builder.pageLabelEnabled = NO;
}]];
// Invalid Objective-C keyword
@FOO
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