OpenFileDialog.Count
From Xojo Documentation
Property (As Integer )
aOpenFileDialog.Count = newIntegerValue
or
IntegerValue = aOpenFileDialog.Count
New in 2019r2
Supported for all project types and targets.
or
IntegerValue = aOpenFileDialog.Count
New in 2019r2
Supported for all project types and targets.
The number of items selected by the user in the OpenFileDialog. If AllowMultipleSelections is True, the number can be greater than 1.
Example
The following gets the number of items the user selected. In this case, it will be 1 since AllowMultipleSelections is not selected.