Function OH_Input_GetDeviceId 

pub unsafe extern "C" fn OH_Input_GetDeviceId(
    deviceInfo: *mut Input_DeviceInfo,
    id: *mut i32,
) -> Input_Result

Available on crate feature api-13 only.

Obtains the ID of an input device.

Arguments

• deviceInfo - information object. For details, see Input_DeviceInfo.

• id - Pointer to the ID of the input device.

Returns

• OH_Input_GetDeviceId result code, specifically, [INPUT_SUCCESS] if the operation is successful; [INPUT_PARAMETER_ERROR] if deviceInfo or id is a null pointer.

Required System Capabilities: SystemCapability.MultimodalInput.Input.Core

Available since API-level: 13