isQueryable

isQueryable(value): value is Queryable<unknown>

Defined in: packages/@livestore/livestore/src/store/store-types.ts:405

Type guard that checks if a value can be used with store.query() or store.subscribe().

Queryable values include:

• Query definitions (LiveQueryDef from queryDb(), computed())
• Signal definitions (SignalDef from signal())
• Live query instances (LiveQuery)
• Query builders (e.g., tables.todos.where(...))

Parameters

value

unknown

Returns

value is Queryable<unknown>

Example

const handleQuery = (input: unknown) => {
  if (isQueryable(input)) {
    return store.query(input)
  }
  throw new Error('Not a valid query')
}