func (f *FieldSetType) addField(field fields.FieldInterface) *FieldSetType {
f.fields = append(f.fields, field)
f.fieldMap[field.Name()] = len(f.fields) - 1
return f
}
func (f *Form) addField(field fields.FieldInterface) *Form {
field.SetStyle(f.style)
f.fields = append(f.fields, field)
f.fieldMap[field.Name()] = len(f.fields) - 1
return f
}