public static PropertyValidator <TProperty> ValidIfTrue <TProperty>(
this PropertyValidator <TProperty> validator,
Func <TProperty, bool> predicate,
string errorMessage)
{
return(new PropertyValidator <TProperty>(validator, value => predicate(value)
? PropertyValidationResult.Success
: new PropertyValidationResult(ValidationStatus.Invalid, errorMessage)));
}
public static PropertyValidator <string> Required(this PropertyValidator <string> validator, string errorMessage)
{
return(validator.ValidIfTrue(value => !string.IsNullOrEmpty(value), errorMessage));
}
