Gio.UnixFDList.prototype.get

function get(index_: Number(gint)): Number(gint) {
    // Gjs wrapper for g_unix_fd_list_get()
}
  

Gets a file descriptor out of list.

index_ specifies the index of the file descriptor to get. It is a programmer error for index_ to be out of range; see Gio.UnixFDList.prototype.get_length.

The file descriptor is duplicated using dup() and set as close-on-exec before being returned. You must call close() on it when you are done.

A possible cause of failure is exceeding the per-process or system-wide file descriptor limit.

Since 2.24

index_

the index into the list

Returns

the file descriptor, or -1 in case of error