---
title: IValidationFailure
summary: API reference for IValidationFailure.
status: draft
owner: saif-docgen
last_reviewed: 2026-09-15
library: SAIF.Framework.Common
reference_type: package
---

# IValidationFailure

Contract for a single field-level validation error, implemented by `ValidationFailure`.

## Purpose
- Contract for a single field-level validation error, implemented by `ValidationFailure`.

## Context
- Namespace: `SAIF.Common`
- Assembly/package: `SAIF.Framework.Common`

## Public members
| Member | Signature | Purpose |
| --- | --- | --- |
| AttemptedValue | `object AttemptedValue { get; }` | The value that failed validation. |
| ErrorMessage | `string ErrorMessage { get; }` | Human-readable description of the failure. |
| PropertyName | `string PropertyName { get; }` | The name of the property/field that failed. |


## Sources
- `Common/SAIF.Common/Interfaces/IValidationFailure.cs`