7.4

Table Of Contents
Code Samples
&price := 18.53
&day[4] := 'Friday'
&last:=True
&mustard := [0,20,90,16]
<> (operator)
See "NE (function)" (page 557)
Add (function)
Adds two numerical expressions. This is the functional equivalent to the + operator, when you use the + operator with numer-
ical expressions.
Syntax
add( expression, expression2 ) integer, measure, currency value
Arguments
expression1, expression2
Integer, measure, or currency values. Both expressions must be the same type. The returned value is set according to the
type of the parameters.
Code Sample Examples
Examples 1 and 2 show both ways of adding numbers.
Example 1
show(inttostr(2+2)) %Displays 4
Example 2
show(floattostr(add(4.7,2.1))) %Displays 6.8
And (Boolean operator function)
Returns true if both specified expressions are true, otherwise it is false.
Syntax
and( expression1, expression2 ) Boolean value
expression1 and expression2 Boolean value
Arguments
expression1, expression2
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