The DateTime.AddMinutes() method in C# is used to add the specified number of minutes to the value of this instance. It returns the new DateTime.SyntaxFollowing is the syntax −public DateTime AddMinutes (double m);Above, m are the minutes to be added. If a negative value is added, then the minutes will get subtracted.ExampleLet us now see an example to implement the DateTime.AddMinutes() method −using System; public class Demo {    public static void Main(){       DateTime d1 = new DateTime(2019, 09, 10, 5, 15, 25);       DateTime d2 = d1.AddMinutes(25);       System.Console.WriteLine("Initial DateTime = {0:dd} ... Read More

The DateTime.AddMilliseconds() method in C# is used to adds the specified number of milliseconds to the value of this instance. This method returns a new DateTime.SyntaxFollowing is the syntax −public DateTime AddMilliseconds (double mSec);Above, mSec is the milliseconds to be added.ExampleLet us now see an example to implement the DateTime.AddMilliseconds() method −using System; public class Demo {    public static void Main(){       DateTime d1 = new DateTime(2019, 11, 10, 5, 0, 25);       DateTime d2 = d1.AddMilliseconds(1000);       System.Console.WriteLine("Initial DateTime = {0:dd} {0:y}, {0:hh}:{0:mm}:{0:ss} ", d1);       System.Console.WriteLine("New DateTime (After adding ... Read More

The Math.Sinh() method in C# is used to return the hyperbolic sine of a specified angle.SyntaxFollowing is the syntax −public static double Sinh(double val)Above, the argument value is the angle.ExampleLet us now see an example to implement the Math.Sinh() method −using System; public class Demo {    public static void Main(){       double val1 = 30.0;       double val2 = 45.0;       Console.WriteLine(Math.Sinh(val1));       Console.WriteLine(Math.Sinh(val2));    } }OutputThis will produce the following output −5343237290762.23 1.74671355287425E+19ExampleLet us see another example to implement the Math.Sinh() method −using System; public class Demo {    public ... Read More

The Math.Sin() method in C# is used to return the sine of a specified angle.SyntaxFollowing is the syntax −public static double Sin (double val);Above, the argument value is an angle.ExampleLet us now see an example to implement Math.Sin() method −using System; public class Demo {    public static void Main(){       double val1 = 30.0;       Console.WriteLine(Math.Sin( (val1 * (Math.PI)) / 180 ));    } }OutputThis will produce the following output −0.5ExampleLet us see another example to implement Math.Sin() method −using System; public class Demo {    public static void Main(){       double val1 ... Read More

The Math.Sign() method in C# is used to return an integer that indicates the sign of a number.MethodsThe Math.Sign() overloads the following methods −Math.Sign(Int16) Math.Sign(Int32) Math.Sign(Int64) Math.Sign(SByte) Math.Sign(Single) Math.Sign(Decimal) Math.Sign(Double)ExampleLet us now see an example to implement Math.Sign() method −using System; public class Demo {    public static void Main(){       short val1 = 1;       int val2 = 20;       long val3 = -3545465777;       Console.WriteLine("Short Value = " + val1);       Console.WriteLine("Sign (Short Value) = " + getSign(Math.Sign(val1)));       Console.WriteLine("Int32 value = " + val2);   ... Read More

The Math.Round() method in C# rounds a value to the nearest integer or to the specified number of fractional digits.MethodsThe following are the methods overloaded by Math.Round() −Math.Round(Double) Math.Round(Double, Int32) Math.Round(Double, Int32, MidpointRounding) Math.Round(Double, MidpointRounding) Math.Round(Decimal) Math.Round(Decimal, Int32) Math.Round(Decimal, Int32, MidpointRounding) Math.Round(Decimal, MidpointRounding)ExampleLet us now see an example to implement Math.Round() method i.e. Math.Round(Decimal) −using System; public class Demo {    public static void Main(){       Decimal val1 = 78.12m;       Decimal val2 = 30.675m;       Console.WriteLine("Decimal Value = " + val1);       Console.WriteLine("Rounded value = " + Math.Round(val1));       ... Read More

The Int16.Equals() method in C# is used to return a value indicating whether this instance is equal to a specified object or Int16.SyntaxFollowing is the syntax −public bool Equals (short ob); public override bool Equals (object ob);Above, the parameter ob for the 1st syntax is an Int16 value to compare to this instance.The parameter ob for the 2nd syntax is the object to compare to this instance.ExampleLet us now see an example to implement the Int16.Equals() method −using System; public class Demo {    public static void Main(){       short val1 = 15;       short val2 ... Read More

The Array.FindAll() method in C# is used to retrieve all the elements that match the conditions defined by the specified predicate.SyntaxFollowing is the syntax −public static T[] FindAll (T[] array, Predicate match);ExampleLet us now see an example to implement the Array.FindAll() method −using System; public class Demo{    public static void Main(){       Console.WriteLine("Array elements...");       string[] arr = { "car", "bike", "truck", "bus"};       for (int i = 0; i < arr.Length; i++){          Console.Write("{0} ", arr[i]);       }       Console.WriteLine();       String[] res ... Read More

The DateTime.ToShortDateString() method in C# is used to convert the value of the current DateTime object to its equivalent short date string representation.SyntaxFollowing is the syntax −public string ToShortDateString ();ExampleLet us now see an example to implement the DateTime.ToShortDateString() method −using System; public class Demo {    public static void Main() {       DateTime d = new DateTime(2019, 08, 11, 9, 10, 45);       Console.WriteLine("Date = {0}", d);       string str = d.ToShortDateString();       Console.WriteLine("Short date string representation = {0}", str);    } }OutputThis will produce the following output −Date = 8/11/2019 ... Read More

The DateTime.ToOADate() method in C# is used to convert the value of this instance to the equivalent OLE Automation date.SyntaxFollowing is the syntax −public double ToOADate ();ExampleLet us now see an example to implement the DateTime.ToOADate() method −using System; public class Demo {    public static void Main() {       DateTime d = new DateTime(2019, 10, 11, 9, 10, 35);       Console.WriteLine("Date = {0}", d);       double res = d.ToOADate();       Console.WriteLine("OLE Automation date = {0}", res);    } }OutputThis will produce the following output −Date = 10/11/2019 9:10:35 AM OLE Automation ... Read More