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