Q:

C# program to demonstrate the GetUnderlyingType() method of Enum class

belongs to collection: C# Enum Class Programs

mahmoud2506
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2022-05-09
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Syntax:

    Type Enum.GetUnderlyingType(Type enumType);

Parameter:

Here we pass an instance of specified enum to get the underlying type

Return value:

This method returns the underlying type of the specified enumeration.

Exceptions:

  • System.ArgumentException
  • System.ArgumentNullException
  •  
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mahmoud2506
2022-05-09
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Program:

The source code to demonstrate the GetUnderlyingType() method of Enum class is given below. The given program is compiled and executed successfully.

using System;

class Sample
{
    enum Colors { RED=0,GREEN=1,YELLOW=3,WHITE=4,BLACK=5};
    enum Directions { EAST=0,WEST=1,NORTH=2,SOUTH=3};

    //Entry point of Program
    static public void Main()
    {
        Enum[] Values = { Colors.GREEN, Directions.NORTH, Colors.BLACK, Directions.WEST };

        foreach (var Value in Values)
        {
            Type underlyingType = Enum.GetUnderlyingType(Value.GetType());
            Console.WriteLine(underlyingType.Name);
        }
    }
}

Output:

Int32
Int32
Int32
Int32
Press any key to continue . . .

 

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