Release notes

Please read the upgrade guide if you are moving from 10.x to 11.x

Changes in 11.11.0

• Add additional overload of WithState that takes a context (#2276)

Changes in 11.10.0

• Add WhereAsync as conterpart to Where on collection rules (#2240)
• Create IEnumValidator to expose the targeted Enum type of EnumValidator (#2244)
• Add Romansh language translations (#2239)

Changes in 11.9.2

• ScalePrecisionValidator error message clarification (#2211)

Changes in 11.9.1

• Fix issue with CascadeMode on child validators (#2207)

Changes in 11.9.0

• Fix memory leak in NotEmptyValidator/EmptyValidator (#2174)
• Add more descriptive error messages if a rule throws a NullReferenceException (#2152)
• Add support for caching root parameter expressions (eg RuleFor(x => x)) (#2168)
• Prevent AddValidatorsFromAssemblyContaining from registering validators twice (#2182)
• Add builds for .net 8

Changes in 11.8.1

• Fix unintentional behavioural changes in introduced in the previous release as part of [#2158]

Changes in 11.8.0

• Added AbstractValidator.OnRuleAdded to allow customization of rule instances after creation (#2114)
• Fix Serbian translation of LengthValidator (#2147)
• Fix chinese culture codes (#2151)
• Add Khmer translations (#2155)
• Various performance improvements (#2158)
• Fix ChildRules with class hierarchies (#2165)

Changes in 11.7.1

• Resolved issue with combining multiple ValidationResult instances where RuleSetsExecuted wasn't properly set on the combined result (#2125)

Changes in 11.7.0

• Add additional constructor for combining multiple ValidationResult instances (#2125)
• Add PropertyPath placeholder (#2134)
• Fix Brazilian Portuguese translation (#2131)

Changes in 11.6.0

• Add OnFailurecCreated callback in ValidatorOptions.Global (#2120)
• Fix typo in Russian localization (#2102)
• Add Tajik language (#2108)
• Fixed some typos in Validator Extension docblocks (#2118)

Changes in 11.5.2

• Resolve issue with ruleset propagation for multiple levels of child rules (#2097)

Changes in 11.5.1

• Deprecated the ability to disable the root model null check via overriding AbstractValidator.EnsureInstanceNotNull (See [#2069] for migration steps)
• Deprecated the Transform and TransformAsync methods (See [#2072] for migration steps)

Changes in 11.5.0

• MemberNameValidatorSelector now supports wildcard indexes in property paths (#2056)
• Added overload of TestValidateAsync that accepts a context (#2052)
• Minor optimization to regex validator (#2035)
• Added Kazakh translations (#2036)
• Added Catalan translations and updated Spanish translations (#2050)
• Updates to Uzbek Latin and Cyrillic translations (#2040/#2041/#2045)
• Updates to Italian translations (#2039)
• Updates to French translations (#2065)

Changes in 11.4.0

• Deprecate ScalePrecision validator and introduce PrecisionScale validator as its replacement (#2030)

Changes in 11.3.0

• Add a net7 build
• Annotate string parameters with StringSyntaxAttribute.Regex in net7 builds (#1957)
• Fixes to SourceLink integration (#2019)
• Add Uzbek Latin and Cyrillic languages (#2013)
• Updates to Danish language (#2012)

Changes in 11.2.2

• MemberNameValidatorSelector should make use of PropertyNameResolver when parsing expressions (#2003)

Changes in 11.2.1

• Fix test helper Only() not taking into account parent-level unmatched failures (#1986)

Changes in 11.2.0

• Resolve issue with unexpected results when with nested Include calls with the MemberNameValidatorSelector (#1989)
• Add a new Selector Factory for the Composite Selector (#1988)

Changes in 11.1.1

• Fix issue with incorrect rulesets being executed in a child validator when combined with ChildRules (#1981)
• Bulgarian translations of default messages (#1973)

Changes in 11.1.0

• Added a ToDictionary method to ValidationResult (particularly useful when working with Minimal APIs)-
• MVC auto validation: Deprecated Implicit validation of child properties (#1960)
• MVC auto validation: Deprecated Implicit validation of root collection elements (#1960)
• Deprecated InjectValidator (#1960)
• Deprecated IValidatorFactory and ServiceProviderValidatorFactory (#1961)
• Introduce services.AddFluentValidationAutoValidation() and services.AddFluentValidationClientsideAdapters() as replacements for services.AddFluentValidation() (#1965)
• Remove duplication between sync and async validation in the internal model.

Changes in 11.0.3

• Fix AsyncValidatorInvokedSynchronouslyException being incorrectly thrown when the top-level When method with RuleForEach, even when invoked asynchronously (#1955)

Changes in 11.0.2

• Child validator contexts now contain a reference to their parent context (#1945)
• Support deserialization of ValidationResult using System.Text.Json (#1928)

Changes in 11.0.1

• Fix regression in the Test Helper affecting the With* and Without* assertion methods (#1937)

Changes in 11.0

• Throw exceptions when async validator is invoked synchronously (#1705)
• Removal deprecated OnFailure/OnAnyFailure callbacks.
• Remove deprecated RunDefaultMvcValidationAfterFluentValidationExecutes option from ASP.NET integration.
• Remove deprecated Options property from RuleComponent.
• Remove deprecated TestHelper methods.
• Remove non-generic PropertyValidator backwards compatibility layer.
• Add method Only() to the test helper asserting that no other validation errors were raised.
• Ensure property covariance is properly handled throughout the internal model (#1713)

Downloads

Binaries can be downloaded from nuget: - FluentValidation - Main package - FluentValidation.AspNetCore - ASP.NET Core integration