7.5

Table Of Contents

GetYellow (function)

Returns the value of the Yellow component of a color array.

Syntax

getyellow( color ) integer

Arguments

color

Color array for which you want to determine the Yellow value.

Code Sample Example

set-

fill-

color([getcyan(&c),getmagenta(&c),getyellow(&c),if(getblack(&c)>50,100,getblack(&c)+20)])

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