Function watchOnce

watchOnce<T>(ctx, spec): Watcher<T>
Watches a match function until it matches, then stops.
Type Parameters
- T
Parameters
- ctx: Context
  
  Context object.
- spec: WatcherSpec<T>
  
  Options for running the watcher.
Returns Watcher<T>
- Defined in watcher/watcher.ts:226

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