main.go 源码
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go placeholders
placeholders.go 源码
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go main
main.go 源码
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go main
main.go 源码
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go main
main.go 源码
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go main
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go Why you want to define new types?
Why you want to define new types? To declare new methods For type-safety For readability and conveying meaning All of the options above CORRECT 1-3: Yes, that's only one of the reasons. Let's suppose
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go Which one is **not** a predeclared data type of Go?
Which one is not a predeclared data type of Go? int float64 uint64 uint duration CORRECT int8 rune byte float32 complex128 What's a predeclared data type? A data type used only in the compiler A built
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go main
main.go 源码
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go main
main.go 源码
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