IFERROR Function

Returns the evaluated result of a primary expression, if it does not evaluate to an error. Otherwise, returns the evaluated result of an alternate expression.

Version Information

Version Added: Visio 2010

Syntax

IFERROR(primary expression, alternate expression )

Parameters

Name	Required/Optional	Data Type	Description
primary expression	Required	String	The first expression to evaluate.
alternate expression	Required	String	The alternate expression to evaluate if the primary expression evaluates to an error.

Return value

Varies