refactoring

Inspectron.Epson/Queue/PrintResult.cs

@@ -0,0 +1,14 @@
+public class PrintResult
+{
+    public bool Success { get; }
+    public PrintErrorType ErrorType { get; }
+
+    private PrintResult(bool success, PrintErrorType errorType)
+    {
+        Success = success;
+        ErrorType = errorType;
+    }
+
+    public static PrintResult Ok() => new(true, PrintErrorType.None);
+    public static PrintResult Fail(PrintErrorType errorType) => new(false, errorType);
+}