30 lines
888 B
Go
30 lines
888 B
Go
package container // import "github.com/docker/docker/container"
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import "sort"
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// History is a convenience type for storing a list of containers,
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// sorted by creation date in descendant order.
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type History []*Container
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// Len returns the number of containers in the history.
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func (history *History) Len() int {
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return len(*history)
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}
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// Less compares two containers and returns true if the second one
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// was created before the first one.
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func (history *History) Less(i, j int) bool {
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containers := *history
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return containers[j].Created.Before(containers[i].Created)
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}
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// Swap switches containers i and j positions in the history.
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func (history *History) Swap(i, j int) {
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containers := *history
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containers[i], containers[j] = containers[j], containers[i]
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}
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// sort orders the history by creation date in descendant order.
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func (history *History) sort() {
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sort.Sort(history)
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}
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