Converting enum values into an string array in C#

Converting enum values into an string array in C#

To convert the values of an enum into a string array in C#, you can use the Enum.GetNames method. Here's an example:

enum MyEnum { Value1, Value2, Value3 } string[] enumValues = Enum.GetNames(typeof(MyEnum));

In this example, the MyEnum enumeration is defined with three values: Value1, Value2, and Value3.

The Enum.GetNames method is then used to retrieve an array of strings that contains the names of the enumeration values. The typeof(MyEnum) parameter specifies the type of the enumeration to retrieve the names for.

The resulting enumValues array contains the string values "Value1", "Value2", and "Value3".

Examples

1. "Convert enum values to string array using Enum.GetNames"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetNames(typeof(MyEnum));

Description:

Uses the Enum.GetNames method to retrieve an array of string representations of enum values.

2. "Convert enum values to string array with custom formatting"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetNames(typeof(MyEnum)).Select(e => e.ToLower()).ToArray();

Description:

Applies custom formatting to the enum values, in this case, converting them to lowercase, using LINQ with Select.

3. "Convert enum values to string array with descriptions using Enum.GetValues and Enum.GetDescription"

Code:

public enum MyEnum { [Description("First Value")] Value1, [Description("Second Value")] Value2, [Description("Third Value")] Value3 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Select(e => e.GetDescription()) .ToArray();

Description:

Extends the enum with descriptions using custom attributes and retrieves an array of descriptions using Enum.GetValues and a helper method (GetDescription).

4. "Convert enum values to string array with ToString method"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Select(e => e.ToString()) .ToArray();

Description:

Uses the ToString method to convert each enum value to its string representation in an array.

5. "Convert enum values to string array with custom formatting using ToString method"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Select(e => e.ToString("G")) .ToArray();

Description:

Utilizes the ToString method with a format specifier ("G") to achieve custom formatting for each enum value.

6. "Convert enum values to string array excluding specific values"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Where(e => e != MyEnum.Value2) .Select(e => e.ToString()) .ToArray();

Description:

Excludes specific enum values from the resulting string array using the Where clause.

7. "Convert enum flags to string array with bitwise operations"

Code:

[Flags] public enum MyFlagsEnum { Flag1 = 1, Flag2 = 2, Flag3 = 4 } string[] stringArray = Enum.GetValues(typeof(MyFlagsEnum)) .Cast<MyFlagsEnum>() .Where(e => e != MyFlagsEnum.None) .Select(e => e.ToString()) .ToArray();

Description:

Converts an enum with flags (using the [Flags] attribute) into a string array, excluding the None value.

8. "Convert enum values to string array with custom mapping"

Code:

public enum MyEnum { Value1, Value2, Value3 } Dictionary<MyEnum, string> enumToStringMapping = new Dictionary<MyEnum, string> { { MyEnum.Value1, "FirstValue" }, { MyEnum.Value2, "SecondValue" }, { MyEnum.Value3, "ThirdValue" } }; string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Select(e => enumToStringMapping[e]) .ToArray();

Description:

Uses a custom dictionary to map enum values to strings, providing a flexible and extensible conversion mechanism.

9. "Convert enum values to string array with ordering"

Code:

public enum MyEnum { Value3, Value1, Value2 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .OrderBy(e => e.ToString()) .Select(e => e.ToString()) .ToArray();

Description:

Orders the string array of enum values alphabetically using the OrderBy LINQ method.

10. "Convert enum values to string array with localized names"

Code:

public enum MyEnum { Value1, Value2, Value3 } string[] stringArray = Enum.GetValues(typeof(MyEnum)) .Cast<MyEnum>() .Select(e => Resources.ResourceManager.GetString($"Enum_{e}")) .ToArray();

Description:

Retrieves localized names for enum values using a resource manager, enabling support for multiple languages.

More Tags

django-2.0 mtu nsdateformatter ios wolfram-mathematica c99 android-asynctask maven-3 usdz always-on-top

More C# Questions

More Electrochemistry Calculators

More Everyday Utility Calculators

More Retirement Calculators

More Mortgage and Real Estate Calculators