mirror of https://github.com/v2ray/v2ray-core
24 lines
546 B
Go
24 lines
546 B
Go
package functions
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import "v2ray.com/core/common"
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// Task is a function that may return an error.
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type Task func() error
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// CloseOnSuccess returns a Task to run a follow task if pre-condition passes, otherwise the error in pre-condition is returned.
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func CloseOnSuccess(pre func() error, followup Task) Task {
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return func() error {
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if err := pre(); err != nil {
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return err
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}
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return followup()
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}
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}
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// Close returns a Task to close the object.
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func Close(obj interface{}) Task {
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return func() error {
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return common.Close(obj)
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}
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}
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