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BarcodeScannerProviderConnection.GetBarcodeSymbologyAttributesRequested Ereignis

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Definition

Namespace:
Windows.Devices.PointOfService.Provider
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Wird ausgelöst, wenn die Client-App versucht, die Attribute einer Barcodesymbologie abzurufen.

// Register
event_token GetBarcodeSymbologyAttributesRequested(TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerGetSymbologyAttributesRequestEventArgs const&> const& handler) const;

// Revoke with event_token
void GetBarcodeSymbologyAttributesRequested(event_token const* cookie) const;

// Revoke with event_revoker
BarcodeScannerProviderConnection::GetBarcodeSymbologyAttributesRequested_revoker GetBarcodeSymbologyAttributesRequested(auto_revoke_t, TypedEventHandler<BarcodeScannerProviderConnection, BarcodeScannerGetSymbologyAttributesRequestEventArgs const&> const& handler) const;
public event TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerGetSymbologyAttributesRequestEventArgs> GetBarcodeSymbologyAttributesRequested;
function onGetBarcodeSymbologyAttributesRequested(eventArgs) { /* Your code */ }
barcodeScannerProviderConnection.addEventListener("getbarcodesymbologyattributesrequested", onGetBarcodeSymbologyAttributesRequested);
barcodeScannerProviderConnection.removeEventListener("getbarcodesymbologyattributesrequested", onGetBarcodeSymbologyAttributesRequested);
- or -
barcodeScannerProviderConnection.ongetbarcodesymbologyattributesrequested = onGetBarcodeSymbologyAttributesRequested;
Public Custom Event GetBarcodeSymbologyAttributesRequested As TypedEventHandler(Of BarcodeScannerProviderConnection, BarcodeScannerGetSymbologyAttributesRequestEventArgs)

Ereignistyp

TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerGetSymbologyAttributesRequestEventArgs>

Gilt für: