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Barcode.ISBNChecksum
Calculates checksum for ISBN barcodes.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| Barcode | 5.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "Barcode.ISBNChecksum"; Text ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| Text | The text with the numbers for the barcode. Do use text and not number, where starting zeros would be skipped. |
"12345" |
Result
The checksum as text.
Description
Calculates checksum for ISBN barcodes.We have a ISBN 10 and ISBN 13 algorithm depending on how many digits you pass.
Please make sure input has always 10 or 13 digits!
Examples
Calculates checksum for ISBN:
// returns 6 for 9 digit ISBN:
MBS( "Barcode.ISBNChecksum"; "074755100" )
Example result: 6
Calculates checksum for an ISBN 10:
MBS( "Barcode.ISBNChecksum"; "0-306-40615-0" )
# pass any value for the checksum, if you don't know it.
Example result: "2"
Calculate checksum for a ISBN 13:
MBS( "Barcode.ISBNChecksum"; "978-0-306-40615-7" )
Example result: "7"
See also
Release notes
- Version 9.4
- Changed Barcode.EANChecksum, Barcode.ISBNChecksum and Barcode.UPCChecksum to only use digits and ignore spaces or dashes in input.
Blog Entries
- MBS FileMaker Plugin, version 9.4pr5
- MBS FileMaker Plugin 5.0 for OS X/Windows - More than 3000 Functions In One Plugin
- MBS FileMaker Plugin, version 5.0pr9
This function is free to use.
Created 26th January 2015, last changed 5th September 2019
