Parallel Language Reference : Strings - Change the case of a string - Upper/Lower

 
string someString = "Abc";
someString = someString.ToUpper(); // becomes ABC
someString = someString.ToLower(); // becomes abc
 

 
Dim someString As String = "Abc"
someString = someString.ToUpper() // becomes ABC
someString = someString.ToLower() // becomes abc
 

 
SomeString:= 'Abc';
SomeString:= UpperCase(SomeString); // becomes ABC
SomeString:= LowerCase(SomeString); // becomes abc
 

 
String someString = "Abc";
someString = someString.toUpperCase(); // becomes ABC
someString = someString.toLowerCase(); // becomes abc
 

 
$someString = 'Abc';
$someString = strtoupper(someString); // becomes ABC
$someString = strtolower(someString); // becomes abc
 

 
var someString = "Abc";
someString = someString.toUpperCase(); // becomes ABC
someString = someString.toLowerCase(); // becomes abc