UIPressPhase Enum
Definition
Important
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Enumerates the phases of the button-press life-cycle.
[ObjCRuntime.Native]
public enum UIPressPhase[<ObjCRuntime.Native>]
type UIPressPhase = - Inheritance
-
UIPressPhase
- Attributes
Fields
| Name | Value | Description |
|---|---|---|
| Began | 0 | The initial state of a button. Indicates that a press has begun. |
| Changed | 1 | Indicates that either the location of the button press or it's Force has changed. |
| Stationary | 2 | Indicates that the button is still down, with the same location and force as previously. |
| Ended | 3 | Indicates that the button has been released. |
| Cancelled | 4 | Indicates that the system has canceled tracking of this button-press sequence. |
Remarks
UIPress objects model not just digital presses but, for instance, trackpads, so a UIPress may have both location and force data. Additionally, the system may cancel tracking of a button press at any time. This leads to the following state-machine:
