OH_ArkUI_NodeEvent_GetTargetId

arkui_sys::native_node

Function OH_ArkUI_NodeEvent_GetTargetId 

Source 
pub unsafe extern "C" fn OH_ArkUI_NodeEvent_GetTargetId(
    event: *mut ArkUI_NodeEvent,
) -> i32
Available on crate feature api-12 only.
Expand description

Obtains the custom ID of a component event.

The event ID is passed in as a parameter when the [registerNodeEvent] function is called and can be applied to the dispatch logic of the same event entry function [registerNodeEventReceiver].

§Arguments

  • event - Indicates the pointer to the component event.

§Returns

  • Returns the custom ID of the component event.

Available since API-level: 12