The Type.GetEnumName() method in C# returns the name of the constant that has the specified value, for the current enumeration type.SyntaxFollowing is the syntax −public virtual string GetEnumName (object val);Above, Val is the value whose name is to be retrieved.ExampleLet us now see an example to implement the Type.GetEnumName() method −using System; public class Demo {    enum Vehicle {Car, Bus, Bike}    public static void Main(){       Vehicle v = Vehicle.Bike;       Type type = v.GetType();       string str = type.GetEnumName(v);       Console.WriteLine("GetEnumName() to return the constant name = " + ... Read More

The Type.GetElementType() method in C# is used to return the Type of the object encompassed or referred to by the current array, pointer or reference type.SyntaxFollowing is the syntax −public abstract Type GetElementType ();ExampleLet us now see an example to implement the Type.GetElementType() method −using System; public class Demo {    public static void Main(){       string[] arr = {"tom", "amit", "kevin", "katie"};       Type t1 = arr.GetType();       Type t2 = t1.GetElementType();       Console.WriteLine("Type = "+t2.ToString());    } }OutputThis will produce the following output −Type = System.StringExampleLet us now see another ... Read More

The Tuple class represents a 4-tuple, which is called quadruple. A tuple is a data structure that has sequence of elements.It is used in −Easier access to a data set.Easier manipulation of a data set.To represent a single set of data.To return multiple values from a methodTo pass multiple values to a methodIt has four properties −Item1 − Get the value of the current Tuple object's first component.Item2 − Get the value of the current Tuple object's second component.Item3 − Get the value of the current Tuple object's third component.Item4 − Get the value of the current Tuple object's fourth ... Read More

The Math.Tan() method in C# is used to return the tangent of the specified angle.SyntaxFollowing is the syntax −public static double Tan (double val);Here, Val is the angle.ExampleLet us now see an example to implement Math.Tan() method −using System; public class Demo {    public static void Main(){       double val1 = 30.0;       Console.WriteLine(Math.Tan( (val1 * (Math.PI)) / 180 ));    } }SyntaxThis will produce the following output −0.577350269189626ExampleLet us see another example to implement Math.Tan() method −using System; public class Demo {    public static void Main(){       double val1 = 45.0; ... Read More

The Math.Sqrt() method in C# is used to compute the square root of the specified number.SyntaxFollowing is the syntax −public static double Sqrt (double val);Above, Val is the number for which we want the square root.ExampleLet us now see an example to implement Math.Sqrt() method −using System; public class Demo {    public static void Main(){       double val1 = 4;       double val2 = 36;       Console.WriteLine(Math.Sqrt(val1));       Console.WriteLine(Math.Sqrt(val2));    } }OutputThis will produce the following output −2 6ExampleLet us see another example to implement Math.Sqrt() method −using System; public class ... Read More

The DateTime.AddYears() method in C# is used to add the specified number of years to the value of this instance. It returns new DateTime.SyntaxFollowing is the syntax −public DateTime AddYears (int yrs);Above, yrs are the years to be added. If you want to subtract years, then use a negative value.ExampleLet us now see an example to implement the DateTime.AddYears() method −using System; public class Demo {    public static void Main(){       DateTime d1 = new DateTime(2019, 11, 20, 6, 20, 40);       DateTime d2 = d1.AddYears(5);       Console.WriteLine("Initial DateTime = {0:dd} {0:y}, {0:hh}:{0:mm}:{0:ss} ... Read More

The Math.Pow() method in C# is used to compute a number raised to the power of some other number.SyntaxFollowing is the syntax −public static double Pow(double val1, double val2)Above, val1 is a double-precision floating-point number to be raised to a power., whereas val2 is a double-precision floating-point number that specifies a power.ExampleLet us now see an example to implement Math.Pow() method −using System; public class Demo {    public static void Main(){       double res;       res = Math.Pow(5, 0);       Console.WriteLine("Math.Pow(5, 0) = "+res);       res = Math.Pow(0, 5);     ... Read More

The Math.Min() method in C# is used to return the larger of two specified numbers. This method works for both the numbers being Double, Decimal, Int16, Int32, etc.SyntaxFollowing is the syntax −public static ulong Min (ulong val1, ulong val2); public static uint Min (uint val1, uint val2); public static ushort Min (ushort val1, ushort val2); public static float Min (float val1, float val2); public static byte Min (byte val1, byte val2); public static long Min (long val1, long val2);ExampleLet us now see an example to implement Math.Min() method −using System; public class Demo {    public static void Main(){   ... Read More

The Char.ConvertFromUtf32(Int32) method in C# is used to converts the specified Unicode code point into a UTF-16 encoded string.SyntaxFollowing is the syntax −public static string ConvertFromUtf32 (int utf32);Above, the parameter utf32 is a 21-bit Unicode code point.ExampleLet us now see an example to implement the Char.ConvertFromUtf32(Int32) method −using System; public class Demo {    public static void Main(){       int utf = 0x0051;       string str = Char.ConvertFromUtf32(utf);       Console.WriteLine("Value = "+str);    } }OutputThis will produce the following output −Value = QExampleLet us now see another example −using System; public class Demo { ... Read More

The Convert.ToByte() method in C# converts the specified string representation of a number to an equivalent 8-bit unsigned integer, using specified culture-specific formatting information.SyntaxFollowing is the syntax −public static byte ToByte (string val, IFormatProvider provider);Above, Val is a string that contains the number to convert. A parameter provider is an object that supplies culture-specific formatting information.ExampleLet us now see an example to implement the Convert.ToByte() method −using System; using System.Globalization; public class Demo {    public static void Main(){       CultureInfo cultures = new CultureInfo("en-US");       String str = "5";       Console.WriteLine("Converted byte value..."); ... Read More