Components | All | New | MacOS | Windows | Linux | iOS | ||||
Examples | Mac & Win | Server | Client | Guides | Statistic | FMM | Blog | Deprecated | Old |
IsError
Checks whether last plugin function returned error.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
Plugin | 3.4 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "IsError" )
Parameters
none
Result
Returns 1 or 0.
Description
Checks whether last plugin function returned error.Returns 1 if last function returned an error.
Or returns 0 if no error happened.
This makes it easier to detect if the result text is an error message vs. a real result.
See also ClearErrors and HadErrors functions.
Examples
Cause an error and handle it:
Set Variable [ $r; Value:MBS( "ZipFile.Open"; "" ) ]
If [ MBS("IsError") ]
Show Custom Dialog [ Title: "Error"; Message: $r; Buttons: "OK”, "Abbrechen” ]
Exit Script [ ]
End If
See also
- XL.Book.AddPictureContainer
- XL.Book.DeleteSheet
- XL.Book.SaveToFile
- XL.LoadBook
- XML.ExtractText
- XML.Format
- XML.GetPathValue
- XML.Import
- XML.Import.Work
- XML.SubTree
Release notes
- Version 12.4
- Fixed a problem where ErrorLog would show IsError function.
Blog Entries
- Insert and return new record ID
- MQTT in FileMaker
- Using Python in FileMaker
- Controlled printing for iOS in FileMaker
- Read Invoices from P7M files in Italy
- MBS @ FMTraining.TV - Error Capturing with the MBS Plugin - FileMaker MBS Q&A
- Use MapKit to validate addresses
- DynaPDF Parser for FileMaker
- Calling C functions from FileMaker
- MBS Plugin Advent calendar: 21 - SendMail
FileMaker Magazin
This function is free to use.
Created 18th August 2014, last changed 28th April 2022