textmode.js / plugins / TextmodePluginContext / registerPreDrawHook
Method: registerPreDrawHook()
ts
registerPreDrawHook(callback): () => void;Register a callback to be invoked before each draw cycle. Happens just before any framebuffer
Parameters
| Parameter | Type |
|---|---|
callback | TextmodePluginHook |
Returns
A function to unregister the hook.
() => void