GoCollections/util/Utils.go

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2022-11-25 18:19:33 +08:00
/*
* Copyright (c) 2022 tursom. All rights reserved.
* Use of this source code is governed by a GPL-3
* license that can be found in the LICENSE file.
*/
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package util
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type (
Stringer struct {
stringer func() string
}
)
func NewStringer(stringer func() string) Stringer {
return Stringer{
stringer: stringer,
}
}
func (s Stringer) String() string {
if s.stringer == nil {
return "nil"
}
return s.stringer()
}