core

Microsoft.Extensions.Options

 {
     namespace Microsoft.Extensions.Options {
         public class OptionsBuilder<TOptions> where TOptions : class {
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3, TDep4, TDep5>(Func<TOptions, TDep1, TDep2, TDep3, TDep4, TDep5, bool> validation);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3, TDep4, TDep5>(Func<TOptions, TDep1, TDep2, TDep3, TDep4, TDep5, bool> validation, string failureMessage);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3, TDep4>(Func<TOptions, TDep1, TDep2, TDep3, TDep4, bool> validation);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3, TDep4>(Func<TOptions, TDep1, TDep2, TDep3, TDep4, bool> validation, string failureMessage);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3>(Func<TOptions, TDep1, TDep2, TDep3, bool> validation);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2, TDep3>(Func<TOptions, TDep1, TDep2, TDep3, bool> validation, string failureMessage);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2>(Func<TOptions, TDep1, TDep2, bool> validation);
+            public virtual OptionsBuilder<TOptions> Validate<TDep1, TDep2>(Func<TOptions, TDep1, TDep2, bool> validation, string failureMessage);
+            public virtual OptionsBuilder<TOptions> Validate<TDep>(Func<TOptions, TDep, bool> validation);
+            public virtual OptionsBuilder<TOptions> Validate<TDep>(Func<TOptions, TDep, bool> validation, string failureMessage);
         }
-        public class OptionsMonitor<TOptions> : IOptionsMonitor<TOptions> where TOptions : class, new() {
+        public class OptionsMonitor<TOptions> : IDisposable, IOptionsMonitor<TOptions> where TOptions : class, new() {
+            public void Dispose();
         }
         public class OptionsValidationException : Exception {
+            public override string Message { get; }
         }
         public class OptionsWrapper<TOptions> : IOptions<TOptions> where TOptions : class, new() {
-            public void Add(string name, TOptions options);

-            public TOptions Get(string name);

-            public bool Remove(string name);

         }
+        public class ValidateOptions<TOptions, TDep> : IValidateOptions<TOptions> where TOptions : class {
+            public ValidateOptions(string name, TDep dependency, Func<TOptions, TDep, bool> validation, string failureMessage);
+            public TDep Dependency { get; }
+            public string FailureMessage { get; }
+            public string Name { get; }
+            public Func<TOptions, TDep, bool> Validation { get; }
+            public ValidateOptionsResult Validate(string name, TOptions options);
+        }
+        public class ValidateOptions<TOptions, TDep1, TDep2> : IValidateOptions<TOptions> where TOptions : class {
+            public ValidateOptions(string name, TDep1 dependency1, TDep2 dependency2, Func<TOptions, TDep1, TDep2, bool> validation, string failureMessage);
+            public TDep1 Dependency1 { get; }
+            public TDep2 Dependency2 { get; }
+            public string FailureMessage { get; }
+            public string Name { get; }
+            public Func<TOptions, TDep1, TDep2, bool> Validation { get; }
+            public ValidateOptionsResult Validate(string name, TOptions options);
+        }
+        public class ValidateOptions<TOptions, TDep1, TDep2, TDep3> : IValidateOptions<TOptions> where TOptions : class {
+            public ValidateOptions(string name, TDep1 dependency1, TDep2 dependency2, TDep3 dependency3, Func<TOptions, TDep1, TDep2, TDep3, bool> validation, string failureMessage);
+            public TDep1 Dependency1 { get; }
+            public TDep2 Dependency2 { get; }
+            public TDep3 Dependency3 { get; }
+            public string FailureMessage { get; }
+            public string Name { get; }
+            public Func<TOptions, TDep1, TDep2, TDep3, bool> Validation { get; }
+            public ValidateOptionsResult Validate(string name, TOptions options);
+        }
+        public class ValidateOptions<TOptions, TDep1, TDep2, TDep3, TDep4> : IValidateOptions<TOptions> where TOptions : class {
+            public ValidateOptions(string name, TDep1 dependency1, TDep2 dependency2, TDep3 dependency3, TDep4 dependency4, Func<TOptions, TDep1, TDep2, TDep3, TDep4, bool> validation, string failureMessage);
+            public TDep1 Dependency1 { get; }
+            public TDep2 Dependency2 { get; }
+            public TDep3 Dependency3 { get; }
+            public TDep4 Dependency4 { get; }
+            public string FailureMessage { get; }
+            public string Name { get; }
+            public Func<TOptions, TDep1, TDep2, TDep3, TDep4, bool> Validation { get; }
+            public ValidateOptionsResult Validate(string name, TOptions options);
+        }
+        public class ValidateOptions<TOptions, TDep1, TDep2, TDep3, TDep4, TDep5> : IValidateOptions<TOptions> where TOptions : class {
+            public ValidateOptions(string name, TDep1 dependency1, TDep2 dependency2, TDep3 dependency3, TDep4 dependency4, TDep5 dependency5, Func<TOptions, TDep1, TDep2, TDep3, TDep4, TDep5, bool> validation, string failureMessage);
+            public TDep1 Dependency1 { get; }
+            public TDep2 Dependency2 { get; }
+            public TDep3 Dependency3 { get; }
+            public TDep4 Dependency4 { get; }
+            public TDep5 Dependency5 { get; }
+            public string FailureMessage { get; }
+            public string Name { get; }
+            public Func<TOptions, TDep1, TDep2, TDep3, TDep4, TDep5, bool> Validation { get; }
+            public ValidateOptionsResult Validate(string name, TOptions options);
+        }
         public class ValidateOptionsResult {
+            public IEnumerable<string> Failures { get; protected set; }
+            public static ValidateOptionsResult Fail(IEnumerable<string> failures);
         }
     }
 }