Validator that requires controls to have a non-empty value.
Source
static Map<String, bool> required(model_module.AbstractControl control) {
return control.value == null || control.value == ''
? {"required": true}
: null;
}
Validator that requires controls to have a non-empty value.
static Map<String, bool> required(model_module.AbstractControl control) {
return control.value == null || control.value == ''
? {"required": true}
: null;
}