Async validation to server-side call

[benjaminsampica]

Does this library support async validation within an EditContext? I'm having issues specifically validating with MustAsync which calls out to a database to ensure data is valid before returning the success/failure to the UI. EditContext seems to Validate successfully before this asynchronous event is called and thus is bypassing the validator when it's invalid.

I see other Blazor Fluent Validation libraries are also possibly having issues with this.

[MarvinKlein1508]

We are having the same issue when calling any async code within our validation methods.

[Snailya]

Same issue with fluentvalidation and this repo. The MustAsync method invokes after the first submit, so the state is alreays valid on first submit, then become invalid.