Is there an existing issue for this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe the problem.

I would like to propose that @bind="MyDictionary[keyVariable]" creates the key in dictionary, please check the following example

@foreach(var obj in List)
{
    <input @bind="Data[obj.Id]"/>
}

@code{
    Dictionary<string, string> Data = new ();
}

Describe the solution you'd like

I would like the blazor to dynamically create keys from a @Bind

Additional context

No response