/// <summary>
/// Checks that property value is not null.
/// </summary>
/// <typeparam name="T">Property type.</typeparam>
/// <typeparam name="TValidationRule">Combined validation rule type.</typeparam>
/// <param name="linker">Rule linker.</param>
/// <returns>Combined validation rule.</returns>
public static TValidationRule NotNull <T, TValidationRule>(this IValidationRuleLinker <T, TValidationRule> linker)
where TValidationRule : IPropertyValidationRule <T>
{
return(linker.CombineWith(new NotNull <T>(linker.FirstRule.Property)));
}
/// <summary>
/// Checks that property value matches some condition.
/// </summary>
/// <typeparam name="T">Property type.</typeparam>
/// <typeparam name="TValidationRule">Combined validation rule type.</typeparam>
/// <param name="linker">Rule linker.</param>
/// <param name="isValid">Function that checks value is valid.</param>
/// <returns>Combined validation rule.</returns>
public static TValidationRule ShouldBe <T, TValidationRule>(this IValidationRuleLinker <T, TValidationRule> linker, Func <T, bool> isValid)
where TValidationRule : IValidationRule <T>
{
return(linker.CombineWith(linker.FirstRule.Property.ShouldBe(isValid)));
}
/// <summary>
/// Checks that property value is not default.
/// </summary>
/// <typeparam name="T">Property type.</typeparam>
/// <typeparam name="TValidationRule">Combined validation rule type.</typeparam>
/// <param name="linker">Rule linker.</param>
/// <returns>Combined validation rule.</returns>
public static TValidationRule NotDefault <T, TValidationRule>(this IValidationRuleLinker <T, TValidationRule> linker)
where TValidationRule : IPropertyValidationRule <T>
{
return(linker.CombineWith(linker.FirstRule.Property.NotDefault()));
}
/// <summary>
/// Checks that property value nullability according <see cref="INullability"/>.
/// </summary>
/// <typeparam name="T">Property type.</typeparam>
/// <typeparam name="TValidationRule">Combined validation rule type.</typeparam>
/// <param name="linker">Rule linker.</param>
/// <param name="allowNull">Optional <see cref="INullability"/>.</param>
/// <returns>Validation rule.</returns>
public static TValidationRule ShouldMatchNullability <T, TValidationRule>(this IValidationRuleLinker <T, TValidationRule> linker, INullability?allowNull = null)
where TValidationRule : IPropertyValidationRule <T>
{
return(linker.CombineWith(ShouldMatchNullability(linker.FirstRule.Property, allowNull)));
}
/// <summary>
/// Checks that property value is in allowed values list.
/// If <paramref name="allowedValues"/> is not set, then <see cref="SchemaExtensions.GetAllowedValues{T}"/> will be used.
/// Set allowed values for property with one of SetAllowedValues methods.
/// </summary>
/// <typeparam name="T">Property type.</typeparam>
/// <typeparam name="TValidationRule">Combined validation rule type.</typeparam>
/// <param name="linker">Rule linker.</param>
/// <param name="allowedValues">Optional <see cref="IAllowedValues{T}"/>.</param>
/// <returns>Validation rule.</returns>
public static TValidationRule OnlyAllowedValues <T, TValidationRule>(this IValidationRuleLinker <T, TValidationRule> linker, IAllowedValues <T>?allowedValues = null)
where TValidationRule : IPropertyValidationRule <T>
{
return(linker.CombineWith(OnlyAllowedValues(linker.FirstRule.Property, allowedValues)));
}
