isDataSourceNodeController

Callable

• isDataSourceNodeController<T>(x: void | { getter: () => T; unsubscribe: () => void }): x is { getter: () => T; unsubscribe: () => void }

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• Type parameters

  • T

  Parameters

  • x: void | { getter: () => T; unsubscribe: () => void }

  Returns x is { getter: () => T; unsubscribe: () => void }