support default parameter values

DominicUllmann · DominicUllmann · commit 2a5ef585b0f0 · 2025-12-31T16:35:19.000+01:00
diff --git a/src/Ninject.Web.AspNetCore/Planning/ParameterTargetWithKeyedSupport.cs b/src/Ninject.Web.AspNetCore/Planning/ParameterTargetWithKeyedSupport.cs
@@ -74,6 +74,11 @@ private object ResolveFromKeyedService(IContext parent, FromKeyedServicesAttribu
 			}
 			catch (ActivationException ex)
 			{
+				if (Site.HasDefaultValue)
+				{
+					// in case we have a default value for the constructor parameter, we don't throw but use the default instead.
+					return Site.DefaultValue;
+				}
 				throw new InvalidOperationException(
 					$"Can't resolve keyed service of Type {Type} with key {fromKeyedServiceValue}", ex);
 			}

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,11 @@ private object ResolveFromKeyedService(IContext parent, FromKeyedServicesAttribu`
`74`	`74`	`}`
`75`	`75`	`catch (ActivationException ex)`
`76`	`76`	`{`
	`77`	`+ if (Site.HasDefaultValue)`
	`78`	`+ {`
	`79`	`+ // in case we have a default value for the constructor parameter, we don't throw but use the default instead.`
	`80`	`+ return Site.DefaultValue;`
	`81`	`+ }`
`77`	`82`	`throw new InvalidOperationException(`
`78`	`83`	`$"Can't resolve keyed service of Type {Type} with key {fromKeyedServiceValue}", ex);`
`79`	`84`	`}`