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add more api in example #138

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add more api in example #138

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32 changes: 25 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,30 @@ import (
)

func main() {
l, _ := lru.New[int, any](128)
for i := 0; i < 256; i++ {
l.Add(i, nil)
}
if l.Len() != 128 {
panic(fmt.Sprintf("bad len: %v", l.Len()))
}
l, _ := lru.New[int, any](128)
for i := 0; i < 256; i++ {
l.Add(i, nil)
}

fmt.Printf("the lru length is %d\n", l.Len())

ok := l.Contains(127)
if !ok {
fmt.Printf("the key is not found\n")
}

val, ok := l.Get(129)
if ok {
fmt.Printf("the value is %v\n", val)
}

l.Resize(64)
fmt.Printf("the lru length is %d\n", l.Len())

// Output:
// the lru length is 128
// the key is not found
// the value is <nil>
// the lru length is 64
}
```