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parzibyte/validator.dart

Created March 23, 2020 22:42
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validator.dart
validator: (value) {
if (value != 'Luis') {
return 'El nombre debe ser Luis o Pedro';
}
if (value != 'Pedro') {
return 'El nombre debe ser Luis o Pedro';
}
// Aquí más validaciones...
//..
// Si no se invoca a return antes y llegamos hasta acá, entonces la validación es correcta
return null;
},
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