Contents

closeAfter(_:)

Runs a closure and then closes the file descriptor, even if an error occurs.

Declaration

func closeAfter<R>(_ body: () throws -> R) throws -> R

Parameters

  • body:

    The closure to run. If the closure throws an error, this method closes the file descriptor before it rethrows that error.

Return Value

The value returned by the closure.

Discussion

If body throws an error or an error occurs while closing the file descriptor, this method rethrows that error.

See Also

Closing a File