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Documentation

Index

• func NewSafeMultiCloser(closers ...io.Closer) io.Closer
• type SafeCloser
  • func NewSafeCloser(x io.Closer) SafeCloser

Functions

func NewSafeMultiCloser

func NewSafeMultiCloser(closers ...io.Closer) io.Closer

NewSafeMultiCloser returns an io.Closer which ensures the that calling Close() on it calls Close() on each of the provided io.Closer(s) exactly once. Subsequent calls are not executed.

Types

type SafeCloser

type SafeCloser interface {
	io.Closer
	Reset(closer io.Closer)
}

SafeCloser is a reuesable safe closer.

func NewSafeCloser

func NewSafeCloser(x io.Closer) SafeCloser

NewSafeCloser returns a io.Closer which ensures the underlying Close() is only called once. It's useful for cleanup of resources in functions.