public IActionResult VirtualFile(bool fileName, bool etag)
        {
            ResumingVirtualFileResult result = this.ResumingFile("TestFile.txt", "text/plain", fileName ? "TestFile.txt" : null, etag ? EntityTag : null);

            result.LastModified = this.lastModified;
            return(result);
        }
        public IActionResult FilePut()
        {
            ResumingVirtualFileResult result = this.ResumingFile("TestFile.txt", "text/plain", "TestFile.txt", EntityTag);

            result.LastModified = this.lastModified;
            return(result);
        }
        public IActionResult VirtualFile(bool fileName)
        {
            var result = new ResumingVirtualFileResult("TestFile.txt", "text/plain")
            {
                FileInlineName = "TestFile.txt",
                LastModified   = this.lastModified
            };

            return(result);
        }