public override void Visit()

in src/Microsoft.Azure.WebJobs.Extensions.OpenApi.Core/Visitors/NullableObjectTypeVisitor.cs [36:87]
42 lines of code
5 McCabe index (conditional complexity)

        public override void Visit(IAcceptor acceptor, KeyValuePair<string, Type> type, NamingStrategy namingStrategy, params Attribute[] attributes)
        {
            var instance = acceptor as OpenApiSchemaAcceptor;
            if (instance.IsNullOrDefault())
            {
                return;
            }

            // Gets the schema for the underlying type.
            var underlyingType = type.Value.GetUnderlyingType();
            var types = new Dictionary<string, Type>()
            {
                { type.Key, underlyingType }
            };
            var schemas = new Dictionary<string, OpenApiSchema>();

            var subAcceptor = new OpenApiSchemaAcceptor()
            {
                Types = types,
                Schemas = schemas,
            };

            subAcceptor.Accept(this.VisitorCollection, namingStrategy);

            // Adds the schema for the underlying type.
            var name = subAcceptor.Schemas.First().Key;
            var schema = subAcceptor.Schemas.First().Value;
            schema.Nullable = true;

            // Adds the extra properties.
            if (attributes.Any())
            {
                Attribute attr = attributes.OfType<OpenApiPropertyAttribute>().SingleOrDefault();
                if (!attr.IsNullOrDefault())
                {
                    schema.Nullable = this.GetOpenApiPropertyNullable(attr as OpenApiPropertyAttribute);
                    schema.Default = this.GetOpenApiPropertyDefault(attr as OpenApiPropertyAttribute);
                    schema.Description = this.GetOpenApiPropertyDescription(attr as OpenApiPropertyAttribute);
                    schema.Deprecated = this.GetOpenApiPropertyDeprecated(attr as OpenApiPropertyAttribute);
                }

                attr = attributes.OfType<OpenApiSchemaVisibilityAttribute>().SingleOrDefault();
                if (!attr.IsNullOrDefault())
                {
                    var extension = new OpenApiString((attr as OpenApiSchemaVisibilityAttribute).Visibility.ToDisplayName());

                    schema.Extensions.Add("x-ms-visibility", extension);
                }
                schema.ApplyValidationAttributes(attributes.OfType<ValidationAttribute>());
            }
            instance.Schemas.Add(name, schema);
        }