mirror of
https://github.com/crazybber/awesome-patterns.git
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21 lines
482 B
Go
21 lines
482 B
Go
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package pointer
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import (
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"fmt"
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"testing"
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)
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func TestBasic(t *testing.T) {
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answer := 42
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fmt.Println(&answer) // & is address operator
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address := &answer
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fmt.Println(*address) // * is dereferencing, which providers the value that a memory address refers to.
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fmt.Printf("address is a %T \n", address) // print the pointer type
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var address2 *int // declare a pointer
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address2 = address // address2 can store some pinter type
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fmt.Println(*address2)
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}
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