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42 lines
952 B
Go
Executable File
42 lines
952 B
Go
Executable File
package main
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import (
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"fmt"
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"strings"
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)
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type Person struct {
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firstName string
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lastName string
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}
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func upPerson(p Person) {
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p.firstName = strings.ToUpper(p.firstName)
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p.lastName = strings.ToUpper(p.lastName)
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}
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func main() {
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// 1- struct as a value type:
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var pers1 Person
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pers1.firstName = "Chris"
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pers1.lastName = "Woodward"
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upPerson(pers1)
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fmt.Printf("The name of the person is %s %s\n", pers1.firstName, pers1.lastName)
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// 2 - struct as a pointer:
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pers2 := new(Person)
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pers2.firstName = "Chris"
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pers2.lastName = "Woodward"
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upPerson(*pers2)
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fmt.Printf("The name of the person is %s %s\n", pers2.firstName, pers2.lastName)
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// 3 - struct as a literal:
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pers3 := &Person{"Chris", "Woodward"}
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upPerson(*pers3)
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fmt.Printf("The name of the person is %s %s\n", pers3.firstName, pers3.lastName)
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}
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/* Output:
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The name of the person is Chris Woodward
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The name of the person is Chris Woodward
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The name of the person is Chris Woodward
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*/
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