@interface YourClass : NSObject <NSCopying> { SomeOtherObject *obj; } // In the implementation -(id)copyWithZone:(NSZone *)zone { // We'll ignore the zone for now YourClass *another = [[YourClass alloc] init]; another.obj = [obj copyWithZone: zone]; return another; } Share ...
@interface NSArray<__covariant ObjectType> : NSObject <NSCopying, NSMutableCopying, NSSecureCoding, NSFastEnumeration> -->1.如果为基本数值类型,须要用NSNumber 封装为对象类型后,才能放入数组中。 NSInteger number=100; NSNumber *numberObject1= [NSNumber numberWithInteger:number ]; -->2.如果为C...
The Portal Catalog lets you create portal objects by copying existing objects using the Copy and Paste actions available in the Portal Catalog context menu. Note the following: Use only the Copy and Paste actions in the Portal Catalog context menu. Do not use the Copy and Paste commands that...
NSObject, Foundation.INSCopying, Foundation.INSSecureCoding, IDisposable, Intents.IINSpeakableInheritance Object NSObject INObject Attributes RegisterAttribute IntroducedAttribute UnavailableAttribute Implements INSCoding INSCopying INSSecureCoding IINSpeakable INativeObject IDisposable Constructors ...
C++ originally started this way as a preprocessor that produced C code as an intermediate step. Essentially what you end up doing is create a dispatch table for all of your methods where you store your function references. Deriving a class would entail copying this dispatch table and replacing ...
(SDK for Go) Copying an Object (SDK for Go) Deleting an Object (SDK for Go) Batch Deleting Objects (SDK for Go) Configuring Object Metadata (SDK for Go) Obtaining Object Metadata (SDK for Go) Configuring an Object ACL (SDK for Go) Obtaining Object ACL Information (SDK for Go) ...
void operator+=(CPoint &target); void operator-=(CPoint &target); }; //类方法实现部分 CPoint::CPoint(int x,int y) { this->x=x; this->y=y; } CPoint::CPoint(const CPoint& pt) { x=pt.x; y=pt.y; } CPoint CPoint::operator+(CPoint &target) ...
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Ignorer l’alerte Learn Découvrez Documentation du produit Langues de développement Rubriques Se connecter .NET Langages API Ressources Version .NET for Android API 34 Recherche Android Android.Accessibilityservice.AccessibilityService Android.AccessibilityServices ...
INSMutableCopying INSNetServiceBrowserDelegate INSNetServiceDelegate INSObjectProtocol INSPortDelegate INSProgressReporting INSSecureCoding INSStreamDelegate INSURLAuthenticationChallengeSender INSUrlConnectionDataDelegate INSUrlConnectionDelegate INSUrlConnectionDownloadDelegate INSUrlProtocolClient INSUrlSessionDataDele...