OH_Input_GetAxisEventWindowId

Function OH_Input_GetAxisEventWindowId 

Source
pub unsafe extern "C" fn OH_Input_GetAxisEventWindowId(
    axisEvent: *const Input_AxisEvent,
    windowId: *mut i32,
) -> Input_Result
Available on crate feature api-15 only.
Expand description

Obtains the windowId of an axis event.

§Arguments

  • axisEvent - Axis event object. For details, see Input_AxisEvent.

  • windowId - The windowId for the axis event.

§Returns

  • OH_Input_GetAxisEventWindowId function result code. [INPUT_SUCCESS] Obtains the Y coordinate of the axis event success.

[INPUT_PARAMETER_ERROR] The axisEvent is NULL or the displayY is NULL.

Required System Capabilities: SystemCapability.MultimodalInput.Input.Core

Available since API-level: 15