S2 supports several primitive types, as well as regular and associative
arrays and objects based on classes.
S2 has the following primitive types:
int- An integer
bool- A boolean (true/false) value
string- A string
var int somenumber;- Declare a simple variable named somenumber as an
integer.
var string[] names- Declare a regular array of strings called
names.
var bool{} has_stuff- Declare an associative array of boolean values called
has_stuff.
var SomeClass[] stuffs- Declare a regular array of the class SomeClass and
name it stuffs.
var SomeClass{} stuffs- Declare an associative array of the class SomeClass
and name it stuffs.
$variable- Returns the value stored in the variable, or reference
to the regular or associative array or instance of a class with this
name.
$this- An instance of the class the currently-executing
function was envoked from.
-
$.member, $this.member
- Equivalent ways to return the value stored in this
member of the class which owns the function being
executed.
$var.member- Returns the value stored in this member of the
instance of a class known as
var.
$*propertyname- Returns the value of the property specified.
$variable[2]- Returns the value stored in element 2 (3rd element) of
the regular array.
$variable{"fred"}- A value stored in the associative array.