This section describes 'enum' types, which are defined by 'enum' declaration statements. An 'enum' type is actually a special kind of class type.
// Example: Error - The 'this' context of type 'void' is not assignable to method's 'this' of type 'MyClass' class MyClass { private prop: string; constructor(prop: string) { this.prop = prop; } printProp() { console.log(this.prop); } } let obj = new MyClass("Hello"); ...
You declare an enumerated type when you want a variable to hold only a limited number of distinct values. For example, you can define an enumerated type named colors whose legal values are "red" and "green" and "yellow". Examples type COLOR is enum red green // red = 1, green = 2 ...
TypeScript is a language that enables writing better code for large and complex projects. Explore What TypeScript is and its types through this blog.
A generic data type is a type that's defined in terms of other, partially unknown types. We've been using many generic data types since the beginning of this course, for example: TheOption<T>enum is generic over the typeT, which is the value contained by itsSomevariant. ...
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By default, the underlying type of an enum is “int,” but it can be customized to support any other numeric type, such as byte or long, depending on the requirements of the script, as follows: enum<enum-name>{ [=<int-value>] ... }...
An enum is a user-defined type consisting of a set of named constants called enumerators. The colors of the rainbow would be mapped like this.: Now internally, the compiler will use an int to hold these and if no values are supplied, red will be 0, orange is 1 etc. ...
In the Connect dialog box, type root\cimv2 in the Namespace box and then click Connect. Click Enum Classes. In the Superclass Info dialog box, leave the Enter superclass name box blank, click Recursive, and then click OK. In the Query Result dialog box, double-click Win32_Service. In...
Win32_TypeLibraryAction class (Windows) HCLUSENUM structure (Windows) HNODEENUMEX structure (Windows) IStartMenuPinnedList Flat Scroll Bars B (Windows) Determining Whether Server Core Is Running (Windows) Developing for and Migrating Existing Code to Server Core (Windows) IHeaderCtrl2::SetColumn...