py21cmfast.wrapper.arrays.CacheBackend
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.. py:class:: py21cmfast.wrapper.arrays.CacheBackend

   Bases: :py:obj:`abc.ABC`


   
   Abstract base class for cache backends.
















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   .. py:method:: read() -> numpy.ndarray
      :abstractmethod:


      
      Read an Array from the cache.
















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   .. py:method:: write(val: numpy.ndarray) -> None
      :abstractmethod:


      
      Write an Array to the cache.
















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