Csharp Queue Csharp Program Structure Csharp Collection Csharp Break Statement Csharp Binary Files Csharp String Csharp Array Class Csharp Continue Statement Csharp Property Csharp Stack Csharp Multithreading Csharp Quiz Csharp Data Types Csharp Environment Setup Csharp Delegate Csharp Text Files Csharp Switch Csharp Generic Csharp Operators Csharp Indexer Csharp Event Csharp Hashtable Csharp Constants Csharp Anonymous Methods Csharp Preprocessor Directives Csharp Interface Csharp Namespace Csharp Bitarray Csharp Basic Syntax Csharp Nullable Csharp Multi Dimensional Arrays Csharp Enum Csharp For Loop Csharp Windows File System Csharp Class Csharp Nested Switch Csharp Array Csharp Loops Csharp Tutorial Csharp Nested If Csharp Passing Arrays To Functions Csharp Intro Csharp Decision Csharp Variables Csharp Struct Csharp Reflection Csharp Encapsulation Csharp While Loop Csharp If Csharp Exception Handling Csharp Regular Expressions Csharp File Io Csharp Unsafe Codes Csharp Methods Csharp Jagged Arrays Csharp If Else Csharp Type Conversion Csharp Polymorphism Csharp Do While Loop Csharp Arraylist Csharp Sortedlist Csharp Operator Overloading Csharp Nested Loops Csharp Attribute Csharp Inheritance Csharp Param Arrays

if(boolean_expression)
{
   /* Statements to execute if the Boolean expression is true */
}

using System;

namespace DecisionMaking
{
    class Program
    {
        static void Main(string[] args)
        {
            /* Local variable definition */
            int a = 10;

            /* Check the boolean condition using if statement */
            if (a < 20)
            {
                /* Print the following statement if the condition is true */
                Console.WriteLine("a is less than 20");
            }
            Console.WriteLine("The value of a is {0}", a);
            Console.ReadLine();
        }
    }
}

a is less than 20
The value of a is 10