Method SetImmutable

sessions/session.go:536–538

SetImmutable fills the session with an entry "value", based on its "key". Unlike `Set`, the output value cannot be changed by the caller later on (when .Get) An Immutable entry should be only changed with a `SetImmutable`, simple `Set` will not work if the entry was immutable, for your own safety. U

(key string, value interface{})

// Use it consistently, it's far slower than `Set`.
// Read more about muttable and immutable go types: https://stackoverflow.com/a/8021081
func (s *Session) SetImmutable(key string, value interface{}) {
	s.set(key, value, true)
}

// SetFlash sets a flash message by its key.
//