Contents

xpc_array_dup_fd(_:_:)

Gets a file descriptor from an array directly.

Declaration

func xpc_array_dup_fd(_ xarray: xpc_object_t, _ index: Int) -> Int32

Parameters

  • xarray:

    The array which is to be examined.

  • index:

    The index of the value to obtain. This value must lie within the index space of the array (0 to N-1 inclusive, where N is the count of the array). If the index is outside that range, the behavior is undefined.

Return Value

A new file descriptor created from the value at the specified index. You are responsible for closing this descriptor. -1 if the value at the specified index is not a file descriptor value.

See Also

Array objects