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