28 lines
1.0 KiB
Markdown
28 lines
1.0 KiB
Markdown
---
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title: Document
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---
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The `Document` holds the root element and it renders and passes events to the `Element`. It's important for updating the UI.
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## Example
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```rust
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fn(_, _, document) {
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if let Some(my_text) = document.get_element_by_id::<Text>("my_text") {
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my_text.children.set_text("Updated!");
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}
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}
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```
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## Methods
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### `exit()`
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Exits the program
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### `restart()`
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Restarts the program
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### `get_element_by_id<T>(id: &str) -> Option<&mut Box<T>>`
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Retrieves a mutable reference to a boxed element of type T by its string identifier, returning None if no such element exists.
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> :::info Please make sure that the type of the element is correctly matched to the element of that id
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### `get_element_by_id_raw(id: &str) -> Option<&mut Element>`
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> :::warning Not recommended to use this function, Use `get_element_by_id` instead
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Retrieves a mutable reference to a boxed element by its string identifier, returning None if no such element exists
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### `render()`
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Renders/reloads the screen, useful when a element updates |