ValidationResult API Reference¶

Overview¶

The ValidationResult class represents the result of a validation operation. It contains information about validation errors and whether the validation was successful.

Properties¶

IsValid¶

public bool IsValid { get; }

Gets whether the validation was successful.

Errors¶

public IReadOnlyDictionary<string, string> Errors { get; }

Gets the validation errors as a read-only dictionary.

Static Factory Methods¶

Create¶

public static ValidationResult Create()

Creates a new validation result.

Instance Methods¶

AddError¶

public ValidationResult AddError(string field, string message)

Adds a validation error for the specified field.

AddErrors¶

public ValidationResult AddErrors(IEnumerable<KeyValuePair<string, string>> errors)

Adds multiple validation errors.

Clear¶

public ValidationResult Clear()

Clears all validation errors.

Examples¶

Creating Validation Results¶

// Create a new validation result
var result = ValidationResult.Create();

// Add a single error
result = result.AddError("Name", "Name is required");

// Add multiple errors
result = result.AddErrors(new Dictionary<string, string>
{
    { "Email", "Email is invalid" },
    { "Password", "Password must be at least 8 characters" }
});

// Check validation status
if (!result.IsValid)
{
    foreach (var error in result.Errors)
    {
        Console.WriteLine($"{error.Key}: {error.Value}");
    }
}

// Clear errors
result = result.Clear();