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Ping.PingCompleted Kejadian

Definisi

Terjadi ketika operasi asinkron untuk mengirim pesan gema Internet Control Message Protocol (ICMP) dan menerima pesan balasan echo ICMP yang sesuai selesai atau dibatalkan.

public:
 event System::Net::NetworkInformation::PingCompletedEventHandler ^ PingCompleted;
public event System.Net.NetworkInformation.PingCompletedEventHandler? PingCompleted;
public event System.Net.NetworkInformation.PingCompletedEventHandler PingCompleted;
member this.PingCompleted : System.Net.NetworkInformation.PingCompletedEventHandler 
Public Custom Event PingCompleted As PingCompletedEventHandler 
Public Event PingCompleted As PingCompletedEventHandler 

Jenis Acara

Contoh

Contoh kode berikut menunjukkan menentukan metode panggilan balik untuk peristiwa tersebut PingCompleted . Contoh lengkap tersedia dalam gambaran Ping umum kelas.

Ping ^ pingSender = gcnew Ping;

// When the PingCompleted event is raised,
// the PingCompletedCallback method is called.
pingSender->PingCompleted += gcnew PingCompletedEventHandler( PingCompletedCallback );
Ping pingSender = new Ping ();

// When the PingCompleted event is raised,
// the PingCompletedCallback method is called.
pingSender.PingCompleted += new PingCompletedEventHandler (PingCompletedCallback);

Keterangan

Aplikasi menggunakan peristiwa untuk PingCompleted mendapatkan informasi tentang status penyelesaian dan data yang dikumpulkan oleh panggilan ke salah SendAsync satu metode. PingCompletedEventHandler Delegasi menyediakan metode panggilan balik yang dipanggil saat SendAsync menaikkan peristiwa ini.

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