Calling convention: ShowMessage(MessageText: Variant, ["MessageType": String])
Description: Displays a message using the CIP message system.
Parameters:
MessageText = Value to display; NULL is displayed as an empty string.
MessageType = Optional message type: "info", "warning" or "error". Empty or omitted means "info". Any other value raises an exception.
Returns: No defined return value.
Availability: Default.
Example:
ShowMessage("Import completed.");
ShowMessage("Input data is incomplete.", "warning");