Hi Christian,
Greetings from Syncfusion.
As of now, we do not have support for LAMBDA function. We
have logged a feature report for this, but do not have any immediate plans to
implement this feature. You can track the status of feature report through
following feedback link.
Track Status:https://www.syncfusion.com/feedback/37372/support-for-lambda-function
Regards,
Keerthi.