C#

General Info

Try/Catch Exceptions

        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            try
            {
                int parsedInput = int.Parse(input);
                Console.WriteLine(parsedInput * 2);
            }
            catch (FormatException)
            {
                Console.WriteLine("Format exception please enter the correct type");
            }
            catch(OverflowException)
            {
                Console.WriteLine("Overflow Exception!");
            }
            catch(Exception)
            {
                Console.WriteLine("I dont know all the exceptions");
            }

Unary Operators

num2 = -num3 negative operator

! logical negation operator

Increment Operators

num++ or ++num

TryParse

string numberAsString = "128"
int parsedValue
bool success = int.TryParse(numberAsString, out parsedValue);
if (success)
    Console.WriteLine("Parsing Successful - number is " + parsedValue);
else 
    Console.WriteLine("Parsing Failed");

.Equals()

Determines whether two object instances are equal.

Ternary Operator If Statements

stateOfMatter = temp > 100 ? "gas" : temp < 0 ? "solid" : "liquid";

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Children

1. C# Classes
2. Datatypes
3. Objects
4. XML Comments