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Go
book

Go

by Jay McGavren
April 2020
Intermediate to advanced
506 pages
20h 7m
Polish
Helion
Content preview from Go
jesteś tutaj 123
Pakiety kodu
package greeting
import “fmt”
func Hello() {
fmt.Println(“Witaj!”)
}
func Hi() {
fmt.Println(“Cześć!”)
}
func AllGreetings() {
Hello()
Hi()
}
greeting
greeting.go
package main
import “greeting”
func main() {
greeting.Hello()
greeting.Hi()
}
hi
main.go
Kwalifikatory w postaci
nazw pakietów
Bez
kwalifikatorów
Konwencje tworzenia nazw pakietów
Programiści używający pakietu muszą wpisywać jego nazwę za każdym razem, gdy wywołują
funkcje z tego pakietu. Przypomnij sobie wywołania
fmt.Printf
,
fmt.Println
,
fmt.Print
itd. Aby wpisywanie takich wywołań było jak najłatwiejsze, należy przestrzegać kilku reguł
tworzenia nazw pakietów: ...
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Publisher Resources

ISBN: 9788328361522