validateCost method

  1. @action
void validateCost(
  1. String value
)

Implementation

@action
void validateCost(String value) {
  if (value.isNotEmpty && num.tryParse(value) == null) {
    errorStore.costError = 'erreur $value';
  } else {
    errorStore.costError = null;
  }
  return;
}