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Namespace

If Else

using Namespace;

if(expression)

{

Data Types

<statement 1>;

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

}

object

else

{ {

Variable Declaration

<statement 2>;

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

}

<variable_name>

C# version of IIF()

Type Declaration

variable == ?true:false;

public | internal | private <variable><suffix>

For Loop

Suffixes

for(statement)

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

{ {

<statement>;

Arrays

}

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

For Each Loop

Initialize Array

foreach(<variable> In <object>)

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

{

<statements>;

Change Size of Array

[break];

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

[continue];

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

}

Comments

While Loop

//Comment text

while(<expression>)

Multi-line comments

{

/* This is commented */

} }

XML Comments

Press the / (forward slash) key 3 times.

Do-While Loop

Line Continuation

{

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

<statement>;

end the string, add the line continuation character

} while <expression>;

and continue the string on the next line.”;

Select Case Statement

Arithmetic Operators

switch(<expression>)

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

{

case <literal or type>:

String Concatenation

<statement>;

<break>;

case <literal or type>:

Relational Operators

<statement>;

< (Less Than), <= (Less Than or Equal

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

<break>;

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

Logical Operators

default:

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

<statement>;

<break>;

Assignment Operators

}

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

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

Function Structure

Shift), ??

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

<Function_Name>([Parameters])

String Manipulation

{

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

//body of the function;

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

return <ReturnType>;

.TrimEnd([<char array>])

}

. . TrimStart([char array])

.ToLower() <to lower case>

Sub Procedure Structure

.ToUpper() <to upper case>

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

.Replace(<find>,<replace>)

{

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

//body of the procedure;

.Contains(<string>)

}

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

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

Class Structure

.Copy(<string>)

public class <Class_Name>

{ {

Error Handling

//body of class

try

}

{

//<statements that may cause an error>;

public

}

'method_prototypes

catch(Exception ex)

'data_attributes

{

private

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

'method_prototypes

}

'data_attributes

finally

internal

{

'method_prototypes

//<statements to use no matter what happens>

static

} }

'method_prototypes

'data_attributes

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Edited By:PsychoCoder, Martyr2

Published: October 9, 2007

C Reference Sheet

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