isbn-doc.md

isbn

import "isbn"

Package isbn is used to validate book id numbers.

Index

• func IsValidISBN(isbn string) bool

func IsValidISBN

func IsValidISBN(isbn string) bool

IsValidISBN returns true if the book id number is valid.

Example

{
	fmt.Println(IsValidISBN("3-598-21508-8"))
	fmt.Println(IsValidISBN("3-598-21508-9"))
	fmt.Println(IsValidISBN("3-598-21507-X"))

}

Output

true
false
true

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