openapi-generator-original/modules/swagger-codegen/src/main/resources/csharp/enumClass.mustache

        /// <summary>
        /// {{^description}}Gets or Sets {{{name}}}{{/description}}{{#description}}{{description}}{{/description}}
        /// </summary>
        {{#description}}
        /// <value>{{description}}</value>
        {{/description}}
        [JsonConverter(typeof(StringEnumConverter))]
        {{>visibility}} enum {{#datatypeWithEnum}}{{.}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{classname}}{{/datatypeWithEnum}}
        {
            {{#allowableValues}}{{#enumVars}}
            /// <summary>
            /// Enum {{name}} for {{{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}}{{^-last}},
            {{/-last}}{{/enumVars}}{{/allowableValues}}
        }