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Data Typesbool | Boolean Value | int | Integer (32 Bit) | string | String Value | float | Integer with Decimal (32 Bit) | double | Integer with Decimal (64 Bit) |
Declaring Variables:
DataType variableName = value;
Examples:
string mySchool = "Pacific Hills Christian School";
int myPostcode = 2158;
bool gameOver = false; Type Conversion MethodsConvert.ToInt32 | Convert.ToDouble | Convert.ToString |
Example:
playerguess = Convert.ToInt32(Console.ReadLine()); Arraysint[] array = new int[] {1, 2, 3} | int[] array = {1, 2, 3} | var array = new int[] {1, 2, 3} | int[] array = new int[3] |
Examples:
Declaring:
string[] PHCS = {"Quarry Rd", "Dural"};
Assigning
PHCS[0] = "9-14 Quarry Rd"
Accessing
Console.WriteLine(PHCS[1]) | | Statementsif-else | if (true) {...}
else if (true) {...}
else {...} | switch | switch (var) {
case 1: break;
default: break; } | for | for (int i =1; i < 5; i++) {...} | foreach-in | foreach (int item in array) {...} | while | while (true) {...} | do... while | do {...} while (true); | try-catch-finally | try {...}
catch (Exception e) {...}
catch {...}
finally {...} |
Arithmetic Operators+ | Add Numbers | - | Subtract Numbers | * | Multiply Numbers | / | Divide Numbers | % | Compute remainder of division of numbers | ++ | Increase integer value by 1 | -- | Decreases integer value by 1 |
Comparison Operators< | Less than | > | Greater than | <= | Less than or equal to | => | Greater than or equal to | == | Equal to | != | Not Equal to |
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