the expression does not throw an exception, wenn getStudent() returns null.
best regards, Peter
> Hi all,
>
> Does anyone see the similar binding as below:
>
> Java code:
> Student student;
>
> Tml file:
>
> <input value={student?.name} />
>
> I don't know why they add "?" in data binding ?
>
> Thanks,
> Duy.
>
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