func sync.OnceValue

3 uses

	sync (current package)
		oncefunc.go#L43: func OnceValue[T any](f func() T) func() T {

	internal/poll
		copy_file_range_linux.go#L13: var isKernelVersionGE53 = sync.OnceValue(func() bool {

	os
		pidfd_linux.go#L145: var checkPidfdOnce = sync.OnceValue(checkPidfd)