OH_ArkUI_QueryModuleInterfaceByName

arkui_sys::native_interface

Function OH_ArkUI_QueryModuleInterfaceByName 

Source 
pub unsafe extern "C" fn OH_ArkUI_QueryModuleInterfaceByName(
    type_: ArkUI_NativeAPIVariantKind,
    structName: *const c_char,
) -> *mut c_void
Available on crate feature api-12 only.
Expand description

Obtains the native API set of a specified type.

§Arguments

  • type - Indicates the type of the native API set provided by ArkUI, for example, ARKUI_NATIVE_NODE and ARKUI_NATIVE_GESTURE.

  • structName - Indicates the name of a native struct defined in the corresponding header file, for example, ArkUI_NativeNodeAPI_1 in <arkui/native_node.h>.

§Returns

  • Returns the pointer to the abstract native API, which can be used after being converted into a specific type.
#include<arkui/native_interface.h>
#include<arkui/native_node.h>
#include<arkui/native_gesture.h>

auto* anyNativeAPI = OH_ArkUI_QueryModuleInterfaceByName(ARKUI_NATIVE_NODE, "ArkUI_NativeNodeAPI_1");
if (anyNativeAPI) {
auto nativeNodeApi = reinterpret_cast<ArkUI_NativeNodeAPI_1*>(anyNativeAPI);
}
auto anyGestureAPI = OH_ArkUI_QueryModuleInterface(ARKUI_NATIVE_GESTURE, "ArkUI_NativeGestureAPI_1");
if (anyNativeAPI) {
auto basicGestureApi = reinterpret_cast<ArkUI_NativeGestureAPI_1*>(anyGestureAPI);
}

Available since API-level: 12