Interface that defines basic access to a field.
public interface IFieldState<T>
type IFieldState<'T> = interface
Public Interface IFieldState(Of T)
The form state that is read or written to.
Returns the other fields this one depends on.
Test to see if field is nullable.
Test to see if field is optional which means that an unknown value is legal.
Regular expression for validating a string.
Gets the type of the field.
Get this field value from form state.
Test to see if the field value form state has a value.
Limits of numeric values.
Set this field value in form state to unknown.
Set this field value in form state.