BSTR TellEvent()
Function TellEvent() As String
Gets a single user input without removing it from the input queue, and without waiting for user input.
Return value
A string that contains the user input. Empty if no user action or an error
occurs.
Parameters
Remarks
This function returns either if there is a user input or not.
No user input |
|
User input |
|
Error |
|
Do a GetEvent or RFInput to get the data and empty the input queue.
Before processing the returned string, check for any error condition and the input
type.
Example
See also RFIO, RFGetLastError, GetEvent, LastInputType, LastBarcodeType, RFInput,