enum E; // invalid: forward declaration of enum not allowed E e; // invalid: type E is incomplete 因为enum 定义不能互相引用,并且 enum 定义不能交叉引用另一种类型,所以从来不必对枚举类型进行前向声明。要使代码有效,可以总是先提供 enum 的完整定义,然后再使用它。 注- 在64 位体系结构上,enum...
enum E; // invalid: forward declaration of enum not allowed E e; // invalid: type E is incomplete Becauseenumdefinitions cannot reference one another, and noenumdefinition can cross-reference another type, the forward declaration of an enumeration type is never necessary. To make the code vali...
"No mapping exists from object type System.Collections.Generic.List "No Overload for method takes 2 arguments" "Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DL...
InvalidQueryType-2147217384 The requested query language is not supported. AlreadyExists-2147217383 In a put operation, the wbemChangeFlagCreateOnly flag was specified, but the instance already exists. OverrideNotAllowed-2147217382 The add operation cannot be performed on the qualifier because the owning...
IncompleteMember 118 Represents the beginning of a declaration. However, not enough syntax is detected to classify this as a field, method, property or event. This is node always represents a syntax error. FieldDeclaration 119 Represents the declaration of one or more variables or constants, either...
wbemErrInvalidQueryTypeValue: 0x80041018The requested query language is not supported. wbemErrAlreadyExistsValue: 0x80041019In a put operation, the wbemChangeFlagCreateOnly flag was specified, but the instance already exists. wbemErrOverrideNotAllowedValue: 0x8004101aIt is not possible to perform ...
InvalidQueryType-2147217384 The requested query language is not supported. AlreadyExists-2147217383 In a put operation, the wbemChangeFlagCreateOnly flag was specified, but the instance already exists. OverrideNotAllowed-2147217382 The add operation cannot be performed on the qualifier because the owning...
Strings are not allowed. They can be all lowercase if you want, but have to be qualified when referencing to them: type SuitEnum = Hearts = 1 | diamonds = 2 | Clubs = 3 | Spades = 4 let color = match x with | SuitEnum.Hearts -> "Red" | SuitEnum.diamonds -> "Red" | SuitE...
VALUEMAPPING_NON_EXISTING_CONSTANT( "Constant %s doesn't exist in enum type %s." ); VALUEMAPPING_NON_EXISTING_CONSTANT( "Constant %s doesn't exist in enum type %s." ), VALUEMAPPING_THROW_EXCEPTION_SOURCE( "Source = \"<THROW_EXCEPTION>\" is not allowed. Target = \"<THROW_EXCEPTION>\...
V795. Size of the 'time_t' type is not 64 bits. After the year 2038, the program will work incorrectly. V796. A 'break' statement is probably missing in a 'switch' statement. V797. The function is used as if it returned a bool type. The return value of the function should proba...