updated dotnet enum templates

Author: HugoMario

src/main/resources/handlebars/aspnetcore/enumClass.mustache

@@ -10,9 +10,9 @@
         {
             {{#allowableValues}}{{#enumVars}}
             /// <summary>
-            /// Enum {{name}} for {{{value}}}
+            /// Enum {{name}} for {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}
             /// </summary>
-            {{#isString}}[EnumMember(Value = "{{{value}}}")]{{/isString}}
-            {{name}}{{^isString}} = {{{value}}}{{/isString}}{{#isString}} = {{@index}}{{/isString}}{{^@last}},
+            {{#isString}}[EnumMember(Value = {{#value}}"{{{value}}}"{{/value}}{{^value}}null{{/value}})]{{/isString}}
+            {{name}}{{^isString}} = {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}{{/isString}}{{#isString}} = {{@index}}{{/isString}}{{^@last}},
             {{/@last}}{{/enumVars}}{{/allowableValues}}
         }

src/main/resources/handlebars/csharp/enumClass.mustache

@@ -9,9 +9,9 @@
         {
             {{#allowableValues}}{{#enumVars}}
             /// <summary>
-            /// Enum {{name}} for {{{value}}}
+            /// Enum {{name}} for {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}
             /// </summary>
-            [EnumMember(Value = {{#isLong}}"{{/isLong}}{{#isInteger}}"{{/isInteger}}{{#isFloat}}"{{/isFloat}}{{#isDouble}}"{{/isDouble}}{{{value}}}{{#isLong}}"{{/isLong}}{{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isFloat}}"{{/isFloat}})]
-            {{name}}{{#isLong}} = {{{value}}}{{/isLong}}{{#isInteger}} = {{{value}}}{{/isInteger}}{{^isInteger}} = {{@index}}{{/isInteger}}{{^@last}},
+            [EnumMember(Value = {{#value}}{{#isLong}}"{{/isLong}}{{#isInteger}}"{{/isInteger}}{{#isFloat}}"{{/isFloat}}{{#isDouble}}"{{/isDouble}}{{{value}}}{{#isLong}}"{{/isLong}}{{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isFloat}}"{{/isFloat}}{{/value}}{{^value}}null{{/value}})]
+            {{name}} {{#value}}{{#isLong}} = {{{value}}}{{/isLong}}{{#isInteger}} = {{{value}}}{{/isInteger}}{{^isInteger}} = {{@index}}{{/isInteger}}{{/value}}{{^value}}null{{/value}}{{^@last}},
             {{/@last}}{{/enumVars}}{{/allowableValues}}
         }

src/main/resources/handlebars/csharp/modelEnum.mustache

@@ -11,9 +11,9 @@
     {
         {{#allowableValues}}{{#enumVars}}
         /// <summary>
-        /// Enum {{name}} for value: {{{value}}}
+        /// Enum {{name}} for value: {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}
         /// </summary>
-        {{#isString}}[EnumMember(Value = "{{{value}}}")]{{/isString}}
-        {{name}}{{^isString}} = {{{value}}}{{/isString}}{{#isString}} = {{@index_1}}{{/isString}}{{^@last}},
+        {{#isString}}[EnumMember(Value = {{#value}}"{{{value}}}"{{/value}}{{^value}}null{{/value}})]{{/isString}}
+        {{name}}{{^isString}} = {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}{{/isString}}{{#isString}} = {{@index_1}}{{/isString}}{{^@last}},
         {{/@last}}{{/enumVars}}{{/allowableValues}}
     }{{! NOTE: This model's enumVars is modified to look like CodegenProperty}}

src/main/resources/handlebars/csharp/modelInnerEnum.mustache

@@ -12,10 +12,10 @@
         {
             {{#allowableValues}}{{#enumVars}}
             /// <summary>
-            /// Enum {{name}} for value: {{{value}}}
+            /// Enum {{name}} for value: {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}
             /// </summary>
-            {{#isString}}[EnumMember(Value = "{{{value}}}")]{{/isString}}
-            {{name}}{{^isString}} = {{{value}}}{{/isString}}{{#isString}} = {{@index_1}}{{/isString}}{{^@last}},
+            {{#isString}}[EnumMember(Value = {{#value}}"{{{value}}}"{{/value}}{{^value}}null{{/value}})]{{/isString}}
+            {{name}}{{^isString}} = {{#value}}{{{value}}}{{/value}}{{^value}}null{{/value}}{{/isString}}{{#isString}} = {{@index_1}}{{/isString}}{{^@last}},
             {{/@last}}{{/enumVars}}{{/allowableValues}}
         }
         {{/isContainer}}