Documentation

LocalFileSystemOptions.useMmap

arrow local_file_system_options LocalFileSystemOptions

Set useMmap property.

  1. bool useMmap [@property getter]
  2. bool useMmap [@property setter]
    class LocalFileSystemOptions
    @property
    void
    useMmap
    (
    bool propval
    )

Parameters

propval bool

Whether open_input_stream and open_input_file return a mmap'ed file, or a regular one.

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