ExpressionInvalid

concerns

The ExpressionInvalid attribute determines if the expression stored in Expression is not valid. If the expression is valid, zero is returned, otherwise the last error number of the code check.

 

Syntax

ExpressionInvalid

Return value

Long

Parameter

The attribut is read-only.

Example

 

Dim R As Reference

R.Expression := "TV.Stand"

MsgBox(R.InvalidExpression)

 

# Outputs 0 if the expression is valid, otherwise the last error number