OH_ArkUI_RenderNodeUtils_AddRenderNode

arkui_sys::native_render

Function OH_ArkUI_RenderNodeUtils_AddRenderNode 

Source 
pub unsafe extern "C" fn OH_ArkUI_RenderNodeUtils_AddRenderNode(
    node: ArkUI_NodeHandle,
    child: ArkUI_RenderNodeHandle,
) -> i32
Available on crate feature api-20 only.
Expand description

Adds a child render node to a parent node.

§Arguments

  • node - the target parent node.
  • Only customNode type parent nodes are supported.
  • Each customNode can mount only one ArkUI_RenderNodeHandle.
  • customNode cannot mount other ArkUI_NodeHandle.
  • child - the child RenderNode to add.

§Returns

  • Error code. [ARKUI_ERROR_CODE_NO_ERROR] Success. [ARKUI_ERROR_CODE_PARAM_INVALID] Function parameter exception. [ARKUI_ERROR_CODE_CAPI_INIT_ERROR] if CAPI init error. [ARKUI_ERROR_CODE_NOT_CUSTOM_NODE] The node is not a customNode. [ARKUI_ERROR_CODE_CHILD_EXISTED] The node already has a child. [ARKUI_ERROR_CODE_RENDER_PARENT_EXISTED] The child already has a parent node.

Available since API-level: 20