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27 lines
542 B
Go
27 lines
542 B
Go
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package android
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import "fmt"
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// DNSList is a wrapper of []string
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type DNSList struct {
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items []string
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}
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// Add new DNS address to the collection
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func (array *DNSList) Add(s string) {
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array.items = append(array.items, s)
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}
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// Get return an element of the collection
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func (array *DNSList) Get(i int) (string, error) {
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if i >= len(array.items) || i < 0 {
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return "", fmt.Errorf("out of range")
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}
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return array.items[i], nil
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}
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// Size return with the size of the collection
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func (array *DNSList) Size() int {
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return len(array.items)
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}
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