Function OH_Input_GetTouchEventDisplayId 

pub unsafe extern "C" fn OH_Input_GetTouchEventDisplayId(
    touchEvent: *const Input_TouchEvent,
) -> i32

Available on crate feature api-15 only.

Obtains the displayId of a touch event.

Arguments

• touchEvent - Touch event object.

Returns

• displayId.

Required System Capabilities: SystemCapability.MultimodalInput.Input.Core

Available since API-level: 15