Test for valid calculation

Command group Flag affected Reversible Execute on client Platform(s)
Calculations YES NO NO All

Syntax

Test for valid calculation {calculation}

Description

This command lets you test a calculation before it is evaluated. It is essential to test strings to be evaluated by the eval(), evalf() and fld() functions before doing the evaluation. The flag is set to kTrue if the calculation is valid.

Example

Calculate lCalculation as  'lBalance < 0'
Test for valid calculation {evalf(lCalculation)}
If flag true 
  Do  lAccountsList.$search(evalf(lCalculation))
End If