eio_fdatasync

Synchronize a file's in-core state with storage device

resource **eio_fdatasync** mixed $fd int $pri callable $callback mixed $data

synchronizes a file's in-core state with storage device. eio_fdatasync

fd Stream, Socket resource, or numeric file descriptor, e.g. returned by . eio_open

pri``callback``data Arbitrary variable passed to . callback

returns request resource on success,return.falseforfailure.

eio_fdatasync

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