BarcodeScannerProviderConnection.GetBarcodeSymbologyAttributesRequested 事件
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
當用戶端應用程式嘗試取得條碼符號制的屬性時引發。
// 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)
事件類型
TypedEventHandler<BarcodeScannerProviderConnection,BarcodeScannerGetSymbologyAttributesRequestEventArgs>