38 lines
496 B
Go
38 lines
496 B
Go
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package zntg
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type Action func()
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func (a Action) Err() ActionErr {
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return func() error {
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a()
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return nil
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}
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}
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type ActionErr func() error
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type Actions []ActionErr
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func (a Actions) Add(fn Action) Actions {
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return a.AddErr(fn.Err())
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}
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func (a Actions) AddErr(fn ActionErr) Actions {
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return append(a, fn)
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}
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func (a Actions) Do() {
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for _, a := range a {
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a()
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}
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}
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func (a Actions) DoErr() error {
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for _, a := range a {
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if err := a(); err != nil {
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return err
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}
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}
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return nil
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}
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