Struct NodeContent 

pub struct NodeContent { /* private fields */ }

Safe wrapper for ArkUI_NodeContentHandle.

Implementations

impl NodeContent

pub fn from_handle(handle: ArkUIHandle) -> Self

Wrap an existing node-content handle.

pub fn from_napi_handle(handle: &ArkUIHandle) -> Option<Self>

pub fn handle(&self) -> ArkUIHandle

Returns the underlying node-content handle wrapper.

pub fn add_node(&self, node: &ArkUINode) -> ArkUIResult<()>

Appends a child node to this content.

pub fn remove_node(&self, node: &ArkUINode) -> ArkUIResult<()>

Removes a child node from this content.

pub fn insert_node(&self, node: &ArkUINode, position: i32) -> ArkUIResult<()>

Inserts a child node at the given position.

pub fn register_callback<T: Fn(&mut NodeContentEvent) + 'static>( &mut self, callback: T, ) -> ArkUIResult<()>

Registers a callback invoked when node-content events are emitted.

pub fn clear_callback(&mut self) -> ArkUIResult<()>

Unregisters the callback and releases callback resources.