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Namespace

using Namespace;

Data Types

byte,sbyte,int,uint,short,ushort,long,ulong,float,double,decimal,bool,char,string,

object

Variable Declaration

public | protected internal | protected | internal | private <type> As public | protected internal | protected | internal | private <type> As

<variable_name>

Type Declaration

public | internal | private <variable><suffix>

Suffixes

f -float, l,L - long, No double suffix, U,u - unsigned

Arrays

<type>[] <name> = new <type>[ArraySize];<type>[] <name> = new <type>[ArraySize];

Initialize Array

<type>[] <name> = new <type>[ArraySize] {<value1>, <value2>, ... , <valueN>};

Change Size of Array

<type>[] <name> = new <type>[ArraySize];

Array.Resize<type>(ref <name>, <size>);

Comments

//Comment text//Comment text

Multi-line comments

/* This is commented */

XML Comments

Press the / (forward slash) key 3 times.

Line Continuation

string strtext = @“To break a long string across multiple lines,

end the string, add the line continuation characterend the string, add the line continuation character

and continue the string on the next line.”;

Arithmetic Operators

+ (Addition), - (Subtraction), * (Multiplication), / (Division), % (Modulus)

String Concatenation

+

Relational Operators

< (Less Than), <= (Less Than or Equal < (Less Than), <= (Less Than or Equal To), > (Greater Than), >= (Greater Than

or Equal To), == (Equal To),! = (Not Equal To), is, as

Logical Operators

& (And), | (Or), ^ (Xor),&& (AndAlso), || (OrElse)

Assignment Operators

= (Equals), += (Addition), -= (Subtraction), *= (Multiplication), /= (Division), %= = (Equals), += (Addition), -= (Subtraction), *= (Multiplication), /= (Division), %=

(Modulus), &= (And),|= (OR), ^= (Exclusive OR), <<= (Left Shift), >>= (Right

Shift), ??

String Manipulation

.Substring(<start>,[<length>])

.Trim() <trims from beginning & end of string>

.TrimEnd([<char array>])

..TrimStart([char array])

.ToLower() <to lower case>

.ToUpper() <to upper case>

.Replace(<find>,<replace>)

.Equals(<expression>) <6 available overloads>

.Contains(<string>)

.Join(<seperator>,<value>,[<count>])

.Compare(<string1>,<string2>,[<ignore case>]) <7 overloads available>.Compare(<string1>,<string2>,[<ignore case>]) <7 overloads available>

.Copy(<string>)

Error Handling

try

{

//<statements that may cause an error>;

}

catch(Exception ex)catch(Exception ex)

{

//<statements to use when an error occurs>;

}

finally

{

//<statements to use no matter what happens>

}}

If Else

if(expression)

{

<statement 1>;

}

else

{{

<statement 2>;

}

C# version of IIF()

variable == ?true:false;

For Loop

for(statement)

{{

<statement>;

}

For Each Loop

foreach(<variable> In <object>)

{

<statements>;

[break]; [break];

[continue];

}

While Loop

while(<expression>)

{

<statement>

}}

Do-While Loop

do

{

<statement>;

} while <expression>;

Select Case Statement

switch(<expression>)switch(<expression>)

{

case <literal or type>:

<statement>;

<break>;

case <literal or type>:

<statement>;

<break>; <break>;

'

'

default:

<statement>;

<break>;

}

Function StructureFunction Structure

<private, public, protected, internal> [static] <ReturnType>

<Function_Name>([Parameters])

{

//body of the function;

return <ReturnType>;

}

Sub Procedure StructureSub Procedure Structure

<private, public, protected, internal> void <method_name>([Parameters])

{

//body of the procedure;

}

Class Structure

public class <Class_Name>

{{

//body of class

}

public

'method_prototypes

'data_attributes

private

'method_prototypes'method_prototypes

'data_attributes

internal

'method_prototypes

static

'method_prototypes

'data_attributes

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Edited By:PsychoCoder, Martyr2

Published: October 9, 2007