출처
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 <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];
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
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 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 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), %= (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>
.Copy(<string>)
Error Handling
try
{
//<statements that may cause an error>;
}
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];
[continue];
}
While Loop
while(<expression>)
{
<statement>
}
Do-While Loop
do
{
<statement>;
} while <expression>;
Select Case Statement
switch(<expression>)
{
case <literal or type>:
<statement>;
<break>;
case <literal or type>:
<statement>;
<break>;
'
'
default:
<statement>;
<break>;
}
Function Structure
<private, public, protected, internal> [static] <ReturnType>
<Function_Name>([Parameters])
{
//body of the function;
return <ReturnType>;
}
Sub 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
'data_attributes
internal
'method_prototypes
static
'method_prototypes
'data_attributes
