CoreProcessEventsOption Enum

Definition

Specifies the set of exclusive event-processing options passed to ProcessEvents.

C#
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public enum CoreProcessEventsOption
Inheritance
CoreProcessEventsOption
Attributes

Windows requirements

Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v1.0)

Fields

Name Value Description
ProcessOneAndAllPending 0

Dispatch all currently available events in the queue. If no events are pending, wait for the next new event.

ProcessOneIfPresent 1

Dispatch one event if it is currently pending in the queue. If no events are pending, do not wait for a new event to be raised but instead return immediately.

ProcessUntilQuit 2

Wait for new events and dispatch all available events. Continue this behavior until the window is closed or the application calls the Close method on the CoreWindow instance.

ProcessAllIfPresent 3

Dispatch all events currently pending in the queue. If no events are pending, do not wait for a new event to be raised but instead return immediately. This option is provided specifically for view provider implementations with IFrameworkView, and to be used in UWP app using DirectX with C++.

Remarks

Windows Phone 8

ProcessOneIfPresent is not supported on Windows Phone.

Applies to

Product Versions
WinRT Build 10240, Build 10586, Build 14383, Build 15063, Build 16299, Build 17134, Build 17763, Build 18362, Build 19041, Build 20348, Build 22000, Build 22621, Build 26100

See also