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EventRegistrationTokenTable<T>::GetOrCreateEventRegistrationTokenTable Method (EventRegistrationTokenTable<T>^%)

.NET Framework (current version)
 

Returns the specified event registration token table, if it is not null; otherwise, returns a new event registration token table.

Namespace:   System.Runtime.InteropServices.WindowsRuntime
Assembly:  mscorlib (in mscorlib.dll)

public:
static EventRegistrationTokenTable<T>^ GetOrCreateEventRegistrationTokenTable(
	EventRegistrationTokenTable<T>^% refEventTable
)

Parameters

refEventTable
Type: System.Runtime.InteropServices.WindowsRuntime::EventRegistrationTokenTable<T>^%

An event registration token table, passed by reference.

Return Value

Type: System.Runtime.InteropServices.WindowsRuntime::EventRegistrationTokenTable<T>^

The event registration token table that is specified by refEventTable, if it is not null; otherwise, a new event registration token table.

Use the GetOrCreateEventRegistrationTokenTable method to initialize an event registration token table in scenarios where any of several threads can create the table. If this method is called on multiple threads at the same time, the same event registration token table is returned on all threads.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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