fn tm_to_offset(_unix_timestamp: i64, tm: tm) -> Option<UtcOffset>Available on crate feature
local-offset and (Android or DragonFly BSD or Emscripten or FreeBSD or Haiku or iOS or L4Re or Linux or macOS or NetBSD or OpenBSD or Redox OS or watchOS) only.Expand description
Convert a libc::tm to a UtcOffset. Returns None on any error.