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29 lines
518 B
29 lines
518 B
![]()
4 years ago
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package solutions
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//applies a function in argument to each element of the linked list
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func ListForEach(l *List, f func(*NodeL)) {
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it := l.Head
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for it != nil {
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f(it)
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it = it.Next
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}
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}
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func Add2_node(node *NodeL) {
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switch node.Data.(type) {
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case int:
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node.Data = node.Data.(int) + 2
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case string:
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node.Data = node.Data.(string) + "2"
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}
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}
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func Subtract3_node(node *NodeL) {
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switch node.Data.(type) {
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case int:
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node.Data = node.Data.(int) - 3
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case string:
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node.Data = node.Data.(string) + "-3"
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}
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}
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