ClaimedBarcodeScanner.TriggerPressed 事件

定义

命名空间:

Windows.Devices.PointOfService

在扫描操作期间按下条形码扫描仪触发器或按钮时发生。

// Register
event_token TriggerPressed(EventHandler<ClaimedBarcodeScanner> const& handler) const;

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

// Revoke with event_revoker
ClaimedBarcodeScanner::TriggerPressed_revoker TriggerPressed(auto_revoke_t, EventHandler<ClaimedBarcodeScanner> const& handler) const;

public event System.EventHandler<ClaimedBarcodeScanner> TriggerPressed;

function onTriggerPressed(eventArgs) { /* Your code */ }
claimedBarcodeScanner.addEventListener("triggerpressed", onTriggerPressed);
claimedBarcodeScanner.removeEventListener("triggerpressed", onTriggerPressed);
- or -
claimedBarcodeScanner.ontriggerpressed = onTriggerPressed;

Public Custom Event TriggerPressed As EventHandler(Of ClaimedBarcodeScanner) 

事件类型

EventHandler<ClaimedBarcodeScanner>

EventHandler<ClaimedBarcodeScanner>