containerd/vendor/github.com/docker/docker/pkg/promise/promise.go

12 lines
285 B
Go

package promise
// Go is a basic promise implementation: it wraps calls a function in a goroutine,
// and returns a channel which will later return the function's return value.
func Go(f func() error) chan error {
ch := make(chan error, 1)
go func() {
ch <- f()
}()
return ch
}