Form field: Number

Designate a integer-only textfield. Class: Code16\Sharp\Form\Fields\SharpFormNumberField

Configuration

`setMin(int $min)`

The minimum value that the UI allows.

`setMax(int $max)`

The maximum value that the UI allows.

`setStep(int $step)`

The step between values (with controls or arrow keys). Default is 1.

`setShowControls(bool $showControls = true)`

Display mouse control (spinner). Default is false.

Formatter

toFront: will cast the provided value as an int.
fromFront: returns an int.