Function OH_ArkUI_NodeUtils_GetNodeHandleByUniqueId 

pub unsafe extern "C" fn OH_ArkUI_NodeUtils_GetNodeHandleByUniqueId(
    uniqueId: u32,
    node: *mut ArkUI_NodeHandle,
) -> i32

Available on crate features api-12 and api-20 only.

Get the node handle by uniqueId.

Arguments

• uniqueId - The uniqueId of the target node handle.

• node - The handle of target node handle.

Returns

• Error code. [ARKUI_ERROR_CODE_NO_ERROR] success. [ARKUI_ERROR_CODE_PARAM_INVALID] Function parameter exception. [ARKUI_ERROR_CODE_CAPI_INIT_ERROR] if the CAPI init error.

Available since API-level: 20