Function watch

watch<T>(
    init: T,
    objs: (Connectable | [obj: Connectable, signal?: string])[],
    callback: () => T,
): B<T>
Creates a binding that re-evaluates a callback whenever specified objects emit signals.
Type Parameters
- T
Parameters
- init: T
  The initial value
- objs: (Connectable | [obj: Connectable, signal?: string])[]
  Connectable object(s) to watch, optionally with signal names
- callback: () => T
  Callback if signal name was provided
Returns B<T>
A binding of the watched value
Example
```
const label = Widget.Label({
    label: Utils.watch('', audio, 'speaker-changed', () => {
        return `Volume: ${audio.speaker?.volume}`;
    }),
});
```
- Defined in src/utils/binding.ts:113
watch<T>(init: T, obj: Connectable, signal: string, callback: () => T): B<T>
Creates a binding that re-evaluates a callback whenever specified objects emit signals.
Type Parameters
- T
Parameters
- init: T
  The initial value
- obj: Connectable
- signal: string
- callback: () => T
  Callback if signal name was provided
Returns B<T>
A binding of the watched value
Example
```
const label = Widget.Label({
    label: Utils.watch('', audio, 'speaker-changed', () => {
        return `Volume: ${audio.speaker?.volume}`;
    }),
});
```
- Defined in src/utils/binding.ts:118
watch<T>(init: T, obj: Connectable, callback: () => T): B<T>
Creates a binding that re-evaluates a callback whenever specified objects emit signals.
Type Parameters
- T
Parameters
- init: T
  The initial value
- obj: Connectable
- callback: () => T
  Callback if signal name was provided
Returns B<T>
A binding of the watched value
Example
```
const label = Widget.Label({
    label: Utils.watch('', audio, 'speaker-changed', () => {
        return `Volume: ${audio.speaker?.volume}`;
    }),
});
```
- Defined in src/utils/binding.ts:119

Function watch

Type Parameters

Parameters

Returns B<T>

Example

Type Parameters

Parameters

Returns B<T>

Example

Type Parameters

Parameters

Returns B<T>

Example

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