An AggregateH5pError can be used to store error messages if the error that occurred first doesn't mean that the execution has to be stopped stopped right away.
Optional
Adds a message to the object. You can add as many messages as you want.
Returns the errors added by addError(...).
the errors
Checks if any errors were added to the error.
true of any errors were added.
An AggregateH5pError can be used to store error messages if the error that occurred first doesn't mean that the execution has to be stopped stopped right away.