Function OH_ArkUI_PointerEvent_GetTouchAreaWidth

pub unsafe extern "C" fn OH_ArkUI_PointerEvent_GetTouchAreaWidth(
    event: *const ArkUI_UIInputEvent,
    pointerIndex: u32,
) -> f32

Available on crate feature api-12 only.

Obtains the width of the touch area from a directional input event (for example, a touch event).

Arguments

event - Indicates the pointer to the current UI input event.

pointerIndex - Indicates the index of the target touch point in the multi-touch data list.

Returns

Returns the width of the touch area.

Available since API-level: 12