How do I get enum value from text?

How do I get enum value from text?

To get the value of enum we can simply typecast it to its type. In the first example, the default type is int so we have to typecast it to int. Also, we can get the string value of that enum by using the ToString() method as below.

How does enum work in Swift?

An enumeration defines a common type for a group of related values and enables you to work with those values in a type-safe way within your code. Enumerations in Swift are much more flexible, and don’t have to provide a value for each case of the enumeration.

What is enum parameter?

Enums are lists of constants. When you need a predefined list of values which do represent some kind of numeric or textual data, you should use an enum. You should always use enums when a variable (especially a method parameter) can only take one out of a small set of possible values.

Is enum value type in Swift?

Types in Swift fall into one of two categories: first, “value types”, where each instance keeps a unique copy of its data, usually defined as a struct, enum, or tuple. The second, “reference types”, where instances share a single copy of the data, and the type is usually defined as a class.

How do I get an enum from an integer?

1. To get the enum for a given integer, we simply have to call the valueOf method, like below.
2. On the other hand, to get the integer value from an enum, one can do as follows, by using the getValue method.
3. The getValue method simply returns the internal value of the enum that we store within the value variable.

How do you find the enum of a string?

You can create Enum from String by using Enum. valueOf() method. valueOf() is a static method that is added on every Enum class during compile-time and it’s implicitly available to all Enum along with values(), name(), and cardinal() methods.

How do I enum in Swift?

The syntax for enumerations is quite simple: You use the enum keyword to declare an enumeration, i.e. enum name { body } , much like declaring classes. In the enum body, you can include a number of cases with the case keyword. An enum’s cases are the different values that it has, such as the above ice cream flavors.

How do you give enum values in swagger?

You can use the enum keyword to specify possible values of a request parameter or a model property….If you need to specify descriptions for enum items, you can do this in the description of the parameter or property:

1. parameters:
2. – in: query.
3. name: sort.
4. schema:
5. type: string.
6. enum: [asc, desc]
7. description: >
8. Sort order:

What is enum in C# net with example?

In C#, an enum (or enumeration type) is used to assign constant names to a group of numeric integer values. It makes constant values more readable, for example, WeekDays. An enum is defined using the enum keyword, directly inside a namespace, class, or structure.

How do you find the value of an enum?

values() method can be used to return all values present inside enum. Order is important in enums.By using ordinal() method, each enum constant index can be found, just like array index. valueOf() method returns the enum constant of the specified string value, if exists.

How do you find the number of enums?

You can count the number of constants defined in a C# enumeration with the static Enum. GetNames method. This returns an Array containing the names of the constants defined in the enumeration. You can then check the Array’s Length property.

What are enumerations in Swift and how do they work?

Enumerations in Swift are much more flexible, and don’t have to provide a value for each case of the enumeration. If a value (known as a raw value) is provided for each enumeration case, the value can be a string, a character, or a value of any integer or floating-point type.

Is it possible to initialize an ENUM with a raw value?

All of those will work, but when initializing using a raw value it will be an optional. If this is a problem you could create an initializer or constructor for the enum to try and handle this, adding a none case and returning it if the enum couldn’t be created.

What are enumeration cases and raw values?

If a value (known as a raw value) is provided for each enumeration case, the value can be a string, a character, or a value of any integer or floating-point type. Alternatively, enumeration cases can specify associated values of any type to be stored along with each different case value, much as unions or variants do in other languages.

What is an enumeration in C?

An enumeration defines a common type for a group of related values and enables you to work with those values in a type-safe way within your code. If you are familiar with C, you will know that C enumerations assign related names to a set of integer values.