enum-declaration网络枚举声明 网络释义 1. 枚举声明 C. 语法 (C#) ... interface-declaration( 接口声明) enum-declaration( 枚举声明) delegate-declaration( 委托声明) ... msdn.microsoft.com|基于15个网页© 2025 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
It is a compile-time error for the same modifier to appear multiple times in an enum declaration. The modifiers of an enum declaration have the same meaning as those of a class declaration (§15.2.2). However, theabstract, andsealed, andstaticmodifiers are not permitted in an enum declarati...
* Returns the name of this enum constant, as contained in the * declaration. This method may be overridden, though it typically * isn't necessary or desirable. An enum type should override this * method when a more "programmer-friendly" string form exists. * * @return the name of this ...
Scope of Symbols in an enum Declaration 文章 31/05/2018 In MIDL, the scope of symbols in an enum is global with MIDL, as it is in C. In the following example, MIDL will generate a duplicate name error: C++ typedefstruct{... } a;enum{a=1, b=2, c=3};...
day:=0// int// compiler: cannot use day (variable of type int)// as Weekday value in variable declaration [IncompatibleAssign]varsundayWeekday=day 但却可以将一个非Weekday类的字面量赋值给它。 // 字面量 10 赋值给类型为 Weekday 的 day 变量vardayWeekday=10 ...
*/ public final val name: String /** * Returns the ordinal of this enumeration constant (its position in its enum declaration, where the initial constant * is assigned an ordinal of zero). */ public final val ordinal: Int 1.5.3、实现了Comparable接口 这也是我们能获取枚举常量位置的原因。
//System.FlagsAttribute attribute on an enum declaration. // enumFlags.cs // Using the FlagsAttribute on enumerations. usingSystem; [Flags] public enumFileAttribute { ReadOnly= 0x01, Hide= 0x02, System= 0x04, Archived= 0x08 } classFlagTest ...
use of enum E without previous declaration 因为C++98标准中没有支持枚举类型前向声明,所以就不能保证上面的写法对任何编译器都行。为什么枚举类型不能被前向声明呢? 因为编译器无法知道枚举变量所需的存储空间。 在编译期,C ++编译器要为变量保留存储空间。 如果所有可见的都是前向声明,那么编译器无法知道选择哪...
DeclarationKind Enum Reference Feedback Definition Namespace: Microsoft.CodeAnalysis.Editing Assembly: Microsoft.CodeAnalysis.Workspaces.dll Package: Microsoft.CodeAnalysis.Workspaces.Common v4.7.0 Source: DeclarationKind.cs C# Copy public enum DeclarationKind Inheritance Enum DeclarationKind Fields ...
Thedeclaration contextfor an enumeration must be a source file, namespace, class, structure, module, or interface, and cannot be a procedure. For more information, seeDeclaration Contexts and Default Access Levels. You can apply attributes to an enumeration as a whole, but not to its members ...