PrintQueue.NeedUserIntervention Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value that indicates whether the printer needs the attention of a human being.
public:
property bool NeedUserIntervention { bool get(); };
public bool NeedUserIntervention { get; }
member this.NeedUserIntervention : bool
Public ReadOnly Property NeedUserIntervention As Boolean
Property Value
true
if the printer needs human attention; otherwise, false
.
Examples
The following example shows how to use this property as part of a survey all printers for possible error status.
internal:
// Check for possible trouble states of a printer using its properties
static void SpotTroubleUsingProperties (System::String^% statusReport, System::Printing::PrintQueue^ pq)
{
if (pq->HasPaperProblem)
{
statusReport = statusReport + "Has a paper problem. ";
}
if (!(pq->HasToner))
{
statusReport = statusReport + "Is out of toner. ";
}
if (pq->IsDoorOpened)
{
statusReport = statusReport + "Has an open door. ";
}
if (pq->IsInError)
{
statusReport = statusReport + "Is in an error state. ";
}
if (pq->IsNotAvailable)
{
statusReport = statusReport + "Is not available. ";
}
if (pq->IsOffline)
{
statusReport = statusReport + "Is off line. ";
}
if (pq->IsOutOfMemory)
{
statusReport = statusReport + "Is out of memory. ";
}
if (pq->IsOutOfPaper)
{
statusReport = statusReport + "Is out of paper. ";
}
if (pq->IsOutputBinFull)
{
statusReport = statusReport + "Has a full output bin. ";
}
if (pq->IsPaperJammed)
{
statusReport = statusReport + "Has a paper jam. ";
}
if (pq->IsPaused)
{
statusReport = statusReport + "Is paused. ";
}
if (pq->IsTonerLow)
{
statusReport = statusReport + "Is low on toner. ";
}
if (pq->NeedUserIntervention)
{
statusReport = statusReport + "Needs user intervention. ";
}
// Check if queue is even available at this time of day
// The following method is defined in the complete example.
ReportAvailabilityAtThisTime(statusReport, pq);
};
// Check for possible trouble states of a printer using its properties
internal static void SpotTroubleUsingProperties(ref String statusReport, PrintQueue pq)
{
if (pq.HasPaperProblem)
{
statusReport = statusReport + "Has a paper problem. ";
}
if (!(pq.HasToner))
{
statusReport = statusReport + "Is out of toner. ";
}
if (pq.IsDoorOpened)
{
statusReport = statusReport + "Has an open door. ";
}
if (pq.IsInError)
{
statusReport = statusReport + "Is in an error state. ";
}
if (pq.IsNotAvailable)
{
statusReport = statusReport + "Is not available. ";
}
if (pq.IsOffline)
{
statusReport = statusReport + "Is off line. ";
}
if (pq.IsOutOfMemory)
{
statusReport = statusReport + "Is out of memory. ";
}
if (pq.IsOutOfPaper)
{
statusReport = statusReport + "Is out of paper. ";
}
if (pq.IsOutputBinFull)
{
statusReport = statusReport + "Has a full output bin. ";
}
if (pq.IsPaperJammed)
{
statusReport = statusReport + "Has a paper jam. ";
}
if (pq.IsPaused)
{
statusReport = statusReport + "Is paused. ";
}
if (pq.IsTonerLow)
{
statusReport = statusReport + "Is low on toner. ";
}
if (pq.NeedUserIntervention)
{
statusReport = statusReport + "Needs user intervention. ";
}
// Check if queue is even available at this time of day
// The following method is defined in the complete example.
ReportAvailabilityAtThisTime(ref statusReport, pq);
}//end SpotTroubleUsingProperties
' Check for possible trouble states of a printer using its properties
Friend Shared Sub SpotTroubleUsingProperties(ByRef statusReport As String, ByVal pq As PrintQueue)
If pq.HasPaperProblem Then
statusReport = statusReport & "Has a paper problem. "
End If
If Not(pq.HasToner) Then
statusReport = statusReport & "Is out of toner. "
End If
If pq.IsDoorOpened Then
statusReport = statusReport & "Has an open door. "
End If
If pq.IsInError Then
statusReport = statusReport & "Is in an error state. "
End If
If pq.IsNotAvailable Then
statusReport = statusReport & "Is not available. "
End If
If pq.IsOffline Then
statusReport = statusReport & "Is off line. "
End If
If pq.IsOutOfMemory Then
statusReport = statusReport & "Is out of memory. "
End If
If pq.IsOutOfPaper Then
statusReport = statusReport & "Is out of paper. "
End If
If pq.IsOutputBinFull Then
statusReport = statusReport & "Has a full output bin. "
End If
If pq.IsPaperJammed Then
statusReport = statusReport & "Has a paper jam. "
End If
If pq.IsPaused Then
statusReport = statusReport & "Is paused. "
End If
If pq.IsTonerLow Then
statusReport = statusReport & "Is low on toner. "
End If
If pq.NeedUserIntervention Then
statusReport = statusReport & "Needs user intervention. "
End If
' Check if queue is even available at this time of day
' The following method is defined in the complete example.
ReportAvailabilityAtThisTime(statusReport, pq)
End Sub
Remarks
If the printer does not support a signal with this meaning, then the property is always false
.
Applies to
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משוב
https://aka.ms/ContentUserFeedback.
בקרוב: במהלך 2024, נפתור בעיות GitHub כמנגנון המשוב לתוכן ונחליף אותו במערכת משוב חדשה. לקבלת מידע נוסף, ראה:שלח והצג משוב עבור