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fix example
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ch1-basic/ch1-04-func-method-interface.md

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -70,10 +70,10 @@ func Find(m map[int]int, key int) (value int, ok bool) {
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如果返回值命名了,可以通过名字来修改返回值,也可以通过`defer`语句在`return`语句之后修改返回值:
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```go
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func Inc(x int) (v int) {
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func Inc() (v int) {
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v = 42
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defer func(){ v++ } ()
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return v
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return 42
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}
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```
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