This member of RFIO Object is supported on iOS, Windows Mobile, Windows CE, Palm, and DOS.
The LastInputType method returns a numeric representation of the last input’s specific type.
VB
nType = object.LastInputType ()
VC++
HRESULT hr = object->LastInputType(short *nType);
Return Value
|
nType |
The returned input type. This function will return a -1 if an error occurs. Use the RFGetLastError method to return the generated error code. |
Remarks
The possible return constants for LastInputType are listed below:
| WLCOMMANDTYPE | Function Key input |
| WLKEYTYPE | Standard Key input |
| WLSCANTYPE | Scanner input |
| WLMENUBARTYPE | Menubar widget input |
| WLPOPUPTYPE | Popup trigger widget input |
| WLWIDGETTYPE | Widget input |
| WLTIMEDOUT | RFInput input prompt expired |
See the Constant Values for the numeric equates returned by the function.
Example
' VB Sample Code
Dim wlio As New RFIO
Dim nLastInputType As Integer
Dim pszScanIn As String
pszScanIn = ""
.
.
.
' use RFInput or GetEvent to obtain input
pszScanIn = wlio.GetEvent
' do error checking (not shown)
.
.
.
nLastInputType = wlio.LastInputType
Select Case nLastInputType
Case WLCOMMANDTYPE
If pszScanIn = Chr$(24) Then
Exit Sub
End If
Case WLKEYTYPE
Case WLSCANTYPE
ProcessScan
End Select
Was this article useful?
The topic was:
Inaccurate
Incomplete
Not what I expected
Other