buildkit/frontend/result.go

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package frontend
import "github.com/moby/buildkit/solver"
type Result struct {
Ref solver.CachedResult
Refs map[string]solver.CachedResult
Metadata map[string][]byte
}
func (r *Result) EachRef(fn func(solver.CachedResult) error) (err error) {
if r.Ref != nil {
err = fn(r.Ref)
}
for _, r := range r.Refs {
if r != nil {
if err1 := fn(r); err1 != nil && err == nil {
err = err1
}
}
}
return err
}