mirror of
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29 lines
396 B
Go
29 lines
396 B
Go
package main
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type Queue []interface{}
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func MakeQueue() *Queue {
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return &Queue{}
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}
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func (q Queue) Len() int {
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return len(q)
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}
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func (q Queue) IsEmpty() bool {
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return len(q) == 0
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}
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func (q *Queue) EnQueue(item interface{}) {
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*q = append(append(*q, item))
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}
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func (q *Queue) DeQueue() interface{} {
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if (*q).Len() == 0 {
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return nil
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}
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item := (*q)[0]
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*q = (*q)[1:len(*q)]
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return item
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}
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