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DriveWorks Pro 19
IfErrorString

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IfErrorString

This function checks to see if its first argument is an error string. If the value isn't an error it is returned as-is, otherwise a replacement value is returned.

Syntax

IfErrorString([Primary Value], [Error Replacement Value])

Where:

Primary Value is the value to check for an error.

Error Replacement Value is the value to use if the primary value is an error.

Examples

RuleMeaning
IfErrorString(DWVariableName,"Please Enter a Valid Name")Will return Please Enter a Valid Name when the value coming from the variable Name is an error.
Error values that are checked include:
  • #NA!
  • #VALUE!
  • #REF!
  • #NUM!
  • #NAME?
  • #NULL!