Method Stdio.Fd()->trylock()
- Method trylock
 trylock()Stdio.FileLockKey
trylock(Stdio.FileLockKeyboolis_recursive)- Description
 Attempts to place a file lock on this file.
- See also
 
 trylock()Stdio.FileLockKey
 trylock(Stdio.FileLockKeybool is_recursive)
Attempts to place a file lock on this file.