Class IsElementCountExactValidator<T, TResult>

Namespace

LfrlAnvil.Validation.Validators

Assembly

LfrlAnvil.Validation.dll

Represents a generic collection of objects validator that expects an exact number of elements.

public sealed class IsElementCountExactValidator<T, TResult> : IValidator<IReadOnlyCollection<T>, TResult>

Type Parameters

T

Element type.

TResult

Result type.

Inheritance

object

IsElementCountExactValidator<T, TResult>

Implements

IValidator<IReadOnlyCollection<T>, TResult>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

RefValidatorExtensions.ForDefaultIfNull<T, TResult>(IValidator<T, TResult>, T)

RefValidatorExtensions.ForNullable<T, TResult>(IValidator<T, TResult>)

ValidatorExtensions.ForCollectionElement<T, TResult>(IValidator<T, TResult>)

ValidatorExtensions.For<T, TTarget, TResult>(IValidator<T, TResult>, Func<TTarget, T>)

ValidatorExtensions.Map<T, TSourceResult, TResult>(IValidator<T, TSourceResult>, Func<Chain<TSourceResult>, Chain<TResult>>)

Constructors

IsElementCountExactValidator(int, TResult)

Creates a new IsElementCountExactValidator<T, TResult> instance.

public IsElementCountExactValidator(int count, TResult failureResult)

Parameters

count int

Expected exact number of elements.

failureResult TResult

Failure result.

Exceptions

ArgumentOutOfRangeException

When count is less than 0.

Properties

Count

Expected exact number of elements.

public int Count { get; }

Property Value

int

FailureResult

Failure result.

public TResult FailureResult { get; }

Property Value

TResult

Methods

Validate(IReadOnlyCollection<T>)

Validates the provided obj.

[Pure]
public Chain<TResult> Validate(IReadOnlyCollection<T> obj)

Parameters

obj IReadOnlyCollection<T>

Object to validate.

Returns

Chain<TResult>

Result of obj validation.