[Development] How to skip write property in qml's property binding?

[Giuseppe D'Angelo]

On 22/07/2024 07:11, André Somers via Development wrote:
> 
> On 19-07-2024 11:25, JiDe Zhang wrote:
>> Thank you, but I can't use `text: fooObject?.foo ?? ""`, because I 
>> would not the `text` property change if when fooObject change to null.
>> If fooObject's new value is null, I want the |text|​ property keep old 
>> value.|​|​
> 
> Sounds to me you need an assignment, not a binding.
> 

Indeed it looks like something hybrid between binding and assignment. 
Should be doable with a custom Binding-like element?

My 2 c,
-- 
Giuseppe D'Angelo | giuseppe.dangelo at kdab.com | Senior Software Engineer
KDAB (France) S.A.S., a KDAB Group company
Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com
KDAB - Trusted Software Excellence

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