7.6

show(if(&pagenumber=1,'Customer Copy','Store Copy'))
IsNumber (function)
Tests a string and returns true if the string is a measure or integer value.
Syntax
isnumber( string ) Boolean value
Argument
string
String value.
Code Sample Example
This example displays the word Yes if the string is either a measure or an integer, and No if it is not.
Example
show(if(isnumber(@(1,1,10)),'Yes','No'))
IsPageEmpty (function)
Returns False if the current data page contains data, or True if it does not.
Syntax
ispageempty() Boolean
LE (function)
Compares two expressions of any type and returns true if the first is less than or equal to the second, false otherwise. This is
the functional equivalent to the <= operator.
Syntax
le( expression1, expression2 ) Boolean value
Arguments
expression1, expression2
Values of any type. Both expressions must be of the same type.
Code Sample Example
This example shows both ways of comparing two expressions.
Example
if(le(&current.line, 15) )
©2010 Objectif Lune Inc - 554 -