boolhasAssociatedObjects();voidsetHasAssociatedObjects();// object may be weakly referenced?boolisWeaklyReferenced();voidsetWeaklyReferenced_nolock();// object may be uniquely referenced?boolisUniquelyReferenced();// object may have -.cxx_destruct implementation?boolhasCxxDtor();// Optimized calls ...
The definition of "validity" depends on the object's class. As a rule, the function should do a "shallow check." That is, if an object contains pointers to other objects, it should check to see whether the pointers aren't NULL, but it shouldn't do validity testing on the objects ...
下文“It had to move away from the objects in its way suchas rocks”说明探测器会检查着陆区域,例如清除岩石等。其他选项 cover“覆盖”;protect“保护”;avoid“避免”,都不符合语境。故选A。29.C考查连词辨析。句意:在最终着陆之前,它必须清除着陆区域里的障碍物,例如岩石。上文“It had to moveaway ...
Class objects for array classes are not created by class loaders, but are created automatically as required by the Java runtime. The class loader for an array class, as returned by Class.getClassLoader() is the same as the class loader for its element type; if the element type is a pri...
When you're designing a class in C++, the first thing you should decide is the public interface for the class. The public interface determines how your class will be used by other programmers (or you), and once designed and implemented it should generally stay pretty constant. You may decid...
Dispose objects in C# Disposing singleton class Dividing smaller number by a larger number yields a 0? DLL looking for wrong version DllImport and ref parameters DllImport Relative path in a Class Library Do I need to set this object to null to avoid a memory leak? Do i really need business...
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. INObject(NSCoder) A constructor that initializes the object from the data stored in the unarchiver object. INObject(NSObjectFlag) Constructor to call on derived classes to skip initialization and ...
Class Designersupports abstract classes (also named "abstract base classes"). These are classes that you never instantiate, but from which you can derive other classes. Using an example from "Multiple Inheritance" earlier in this document, you might instantiate theBirdclass as individual objects as...
SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[]) Sets the array of UIAccessibilityCustomRotor objects appropriate for this object. Applies to 產品版本 Xamarin iOS SDK 12 See also Apple documentation for INIntent 本文內容 Definition Remarks Constructors Properties Methods Exten...
It supports the composite formatting feature by calling the IFormattable implementation of the object or objects to be formatted. Therefore, it accepts the standard format strings for numeric, date and time, and enumeration values, the custom format strings for numeric and date and time values, ...