[TYPO3-team-core-v5] Validation: should '123' be considered a valid float?

[Bastian Waidelich]

Andreas Förthner wrote:

> If we take the WeightWatchers example. What you want to validate is not a float or an integer,
> it's a number. And there is a number validator for that. Or am I wrong?

True. But back to the online banking example: You'd probably like to be 
able to tell my validator, that you want to allow nothing but ####.##
Well, you could use the RegEx validator in that case, I reckon..

Bastian