Simplify constructors

Author: Matthias Gessinger

src/Common/src/Common/ApiVersioningPolicyBuilder.cs

@@ -17,11 +17,11 @@ public virtual IReadOnlyList<T> OfType<T>() where T : notnull
     {
         if ( typeof( T ) == typeof( ISunsetPolicyBuilder ) && sunsetPolicies != null )
         {
-            return sunsetPolicies.Values.Cast<T>().ToArray();
+            return ( sunsetPolicies.Values.ToArray() as IReadOnlyList<T> )!;
         }
         else if ( typeof( T ) == typeof( IDeprecationPolicyBuilder ) && deprecationPolicies != null )
         {
-            return deprecationPolicies.Values.Cast<T>().ToArray();
+            return ( deprecationPolicies.Values.ToArray() as IReadOnlyList<T> )!;
         }
 
         return Array.Empty<T>();

src/Common/src/Common/DeprecationPolicyBuilder.cs

@@ -90,10 +90,7 @@ private sealed class DeprecationLinkBuilder : LinkBuilder, ILinkBuilder
         private readonly DeprecationPolicyBuilder policyBuilder;
 
         public DeprecationLinkBuilder( DeprecationPolicyBuilder policy, Uri linkTarget )
-            : base( linkTarget )
-        {
-            policyBuilder = policy;
-        }
+            : base( linkTarget ) => policyBuilder = policy;
 
         public override ILinkBuilder Link( Uri linkTarget ) => policyBuilder.Link( linkTarget );
     }

src/Common/src/Common/DeprecationPolicyManager.cs

@@ -3,7 +3,10 @@
 namespace Asp.Versioning;
 
 /// <summary>
-/// Represents the default API version sunset policy manager.
+/// Represents the default API version deprecation policy manager.
 /// </summary>
+/// <remarks>
+/// This class serves as a type alias to hide the generic arguments of <see cref="PolicyManager{TPolicy, TPolicyBuilder}"/>.
+/// </remarks>
 public partial class DeprecationPolicyManager : PolicyManager<DeprecationPolicy, DeprecationPolicyBuilder>
 { }

src/Common/src/Common/SunsetPolicyBuilder.cs

@@ -90,10 +90,7 @@ private sealed class SunsetLinkBuilder : LinkBuilder, ILinkBuilder
         private readonly SunsetPolicyBuilder policyBuilder;
 
         public SunsetLinkBuilder( SunsetPolicyBuilder policy, Uri linkTarget )
-            : base( linkTarget )
-        {
-            policyBuilder = policy;
-        }
+            : base( linkTarget ) => policyBuilder = policy;
 
         public override ILinkBuilder Link( Uri linkTarget ) => policyBuilder.Link( linkTarget );
     }

src/Common/src/Common/SunsetPolicyManager.cs

@@ -5,5 +5,8 @@ namespace Asp.Versioning;
 /// <summary>
 /// Represents the default API version sunset policy manager.
 /// </summary>
+/// <remarks>
+/// This class serves as a type alias to hide the generic arguments of <see cref="PolicyManager{TPolicy, TPolicyBuilder}"/>.
+/// </remarks>
 public partial class SunsetPolicyManager : PolicyManager<SunsetPolicy, SunsetPolicyBuilder>
 { }