Description: Opens a directory-selection dialog.
Calling convention: CIP_CallOpenDirectory("InitialDir": String): String
Parameters:
InitialDir: initial directory shown by the dialog. A missing or NULL argument does not open the dialog.
Returns: Selected directory String, or an empty String when cancelled or when the argument is missing or NULL.
Availability: Default desktop environment.
Example:
DirectoryName := CIP_CallOpenDirectory("C:\Imports");