<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0-preview.4.20251.6" />

System.ComponentModel.DataAnnotations.ValidationException

Represents the exception that occurs during validation of a data field when the ValidationAttribute class is used.
namespace System.ComponentModel.DataAnnotations { public class ValidationException : Exception { public ValidationAttribute ValidationAttribute { get; } public ValidationResult ValidationResult { get; } public object Value { get; } public ValidationException(ValidationResult validationResult, ValidationAttribute validatingAttribute, object value); public ValidationException(string errorMessage, ValidationAttribute validatingAttribute, object value); public ValidationException(); public ValidationException(string message); public ValidationException(string message, Exception innerException); protected ValidationException(SerializationInfo info, StreamingContext context); } }