C Reference Sheet

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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
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];
<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];
[break];
<type>[] <name> = new <type>[ArraySize];
[continue];
Array.Resize<type>(ref <name>, <size>);
}
Comments
While Loop
//Comment text
//Comment text
while(<expression>)
Multi-line comments
{
/* This is commented */
<statement>
} }
XML Comments
Press the / (forward slash) key 3 times.
Do-While Loop
do
Line Continuation
{
string strtext = @“To break a long string across multiple lines,
<statement>;
end the string, add the line continuation character
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>)
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>;
<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), %=
= (Equals), += (Addition), -= (Subtraction), *= (Multiplication), /= (Division), %=
(Modulus), &= (And),|= (OR), ^= (Exclusive OR), <<= (Left Shift), >>= (Right
Function Structure
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
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>
.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)
catch(Exception ex)
'data_attributes
{
private
//<statements to use when an error occurs>;
'method_prototypes
'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

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