singleinstance

Jun 30, 2026

Changes in this version

+ var ErrAlreadyRunning = errors.New("singleinstance: another instance is already running")

+ var ErrUnsupported = errors.New("singleinstance: not supported on this platform")

+ func Send(id string, args []string) error

+ type Instance struct

+ func Acquire(id string, opts Options) (*Instance, error)

+ func (i *Instance) Release() error

+ type Options struct

+ OnMessage func(args []string)