Update type.go

sample-golang / 01_hello

Browse code Update type.go master
1 parent 9bfaab4 commit f14966bb5b2c69cddd3e04f76be3be0a68281e10 yhornisse authored on 22 Sep 2021

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          type.go
 	var a2 A = 1
	var b1 B = 1
	fmt.Printf("%d %d %d %d %d\n", i, int64(a1), a1, a2, b1)
	fmt.Printf("a1 == 1: %+v\n", a1 == 1)
	//fmt.Printf("a1 == i: %+v\n", a1 == i)
	//fmt.Printf("a1 == i: %+v\n", a1 == i) // build error
	fmt.Printf("int64(a1) == i: %+v\n", int64(a1) == i)
	fmt.Printf("a1 == a2: %+v\n", a1 == a2)
	//fmt.Printf("a1 == b1: %+v\n", a1 == b1)
	//fmt.Printf("a1 == b1: %+v\n", a1 == b1) // build error
}

            package main

import "fmt"

type A int64
type B int64

func main() {
	var i int64 = 1
	var a1 A = 1
	var a2 A = 1
	var b1 B = 1
	fmt.Printf("%d %d %d %d %d\n", i, int64(a1), a1, a2, b1)
	fmt.Printf("a1 == 1: %+v\n", a1 == 1)
	//fmt.Printf("a1 == i: %+v\n", a1 == i) // build error
	fmt.Printf("int64(a1) == i: %+v\n", int64(a1) == i)
	fmt.Printf("a1 == a2: %+v\n", a1 == a2)
	//fmt.Printf("a1 == b1: %+v\n", a1 == b1) // build error
}

            package main

import "fmt"

type A int64
type B int64

func main() {
	var i int64 = 1
	var a1 A = 1
	var a2 A = 1
	var b1 B = 1
	fmt.Printf("%d %d %d %d %d\n", i, int64(a1), a1, a2, b1)
	fmt.Printf("a1 == 1: %+v\n", a1 == 1)
	//fmt.Printf("a1 == i: %+v\n", a1 == i)
	fmt.Printf("int64(a1) == i: %+v\n", int64(a1) == i)
	fmt.Printf("a1 == a2: %+v\n", a1 == a2)
	//fmt.Printf("a1 == b1: %+v\n", a1 == b1)
}
 	var a2 A = 1
 	var b1 B = 1
 	fmt.Printf("%d %d %d %d %d\n", i, int64(a1), a1, a2, b1)
 	fmt.Printf("a1 == 1: %+v\n", a1 == 1)
+	//fmt.Printf("a1 == i: %+v\n", a1 == i)
+	//fmt.Printf("a1 == i: %+v\n", a1 == i) // build error
 	fmt.Printf("int64(a1) == i: %+v\n", int64(a1) == i)
 	fmt.Printf("a1 == a2: %+v\n", a1 == a2)
+	//fmt.Printf("a1 == b1: %+v\n", a1 == b1)
+	//fmt.Printf("a1 == b1: %+v\n", a1 == b1) // build error
 }

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