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20 lines
442 B
20 lines
442 B
5 years ago
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package solutions
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// finds the element and returns the first data from the node that is a string
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func ListFind(l *List, ref interface{}, comp func(a, b interface{}) bool) *interface{} {
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iterator := l.Head
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for iterator != nil {
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if comp(iterator.Data, ref) {
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return &iterator.Data
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}
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iterator = iterator.Next
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}
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return nil
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}
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// defines for two elements the equality criteria
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func CompStr(a, b interface{}) bool {
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return a == b
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}
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