21 lines
632 B
Go
21 lines
632 B
Go
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// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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type byPrice list
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func (l byPrice) Less(i, j int) bool { return l[i].sum() < l[j].sum() }
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func (l byPrice) Len() int { return len(l) }
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func (l byPrice) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
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type byName list
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func (l byName) Less(i, j int) bool { return l[i].String() < l[j].String() }
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func (l byName) Len() int { return len(l) }
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func (l byName) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
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