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31 lines
389 B
31 lines
389 B
5 years ago
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package main
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import "fmt"
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func main() {
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m := MyStruct{
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x: "struct",
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y: 42,
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}
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fmt.Println(m) // {struct 42}
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mutateNoPointer(m)
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fmt.Println(m) // {struct 42}
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mutatePointer(&m)
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fmt.Println(m) // {changed 0}
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}
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type MyStruct struct {
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x string
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y int
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}
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func mutateNoPointer(m MyStruct) {
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m.x = "changed"
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m.y = 0
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}
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func mutatePointer(m *MyStruct) {
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m.x = "changed"
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m.y = 0
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}
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