Lots more work on FormatErrorMessage

Source/Integration/FormatError.h

@@ -20,6 +20,51 @@ class FString;
 class UEdGraph;
 class UObject;
 
+
+//
+// Export log verbosity to blueprints.
+//
+UENUM(BlueprintType)
+enum class ElxLogVerbosity : uint8 {
+	Fatal,
+	Error,
+	Warning,
+	Display,
+	Log,
+	Verbose,
+	VeryVerbose,
+};
+
+//
+// Display Duration - how long to show a message on-screen.
+//
+UENUM(BlueprintType)
+enum class ElxDisplayDuration : uint8 {
+	No_Display	       = 0,
+	Display_1_Seconds  = 1,
+	Display_2_Seconds  = 2,
+	Display_3_Seconds  = 3,
+	Display_4_Seconds  = 4,
+	Display_5_Seconds  = 5,
+	Display_10_Seconds = 10,
+	Display_20_Seconds = 20,
+	Display_30_Seconds = 30,
+	Display_40_Seconds = 40,
+	Display_50_Seconds = 50,
+	Display_60_Seconds = 60,
+	Display_70_Seconds = 70,
+	Display_80_Seconds = 80,
+	Display_90_Seconds = 90,
+	Display_1_Minute   = 101,
+	Display_2_Minutes  = 102,
+	Display_3_Minutes  = 103,
+	Display_4_Minutes  = 104,
+	Display_5_Minutes  = 105,
+};
+
+//
+// Library functions used by Format Error Message.
+//
 UCLASS(MinimalAPI)
 class UlxFormatErrorLibrary : public UBlueprintFunctionLibrary
 {
@@ -27,9 +72,13 @@ class UlxFormatErrorLibrary : public UBlueprintFunctionLibrary
 
 public:
 	UFUNCTION(BlueprintCallable, meta=(BlueprintInternalUseOnly = "true"))
-	static void FormatErrorInternal(FText InPattern, TArray<FFormatArgumentData> InArgs);
+	static void FormatErrorInternal(ElxLogVerbosity Verbosity, ElxDisplayDuration DisplayDuration, FText InPattern, TArray<FFormatArgumentData> InArgs);
 };
 
+//
+// Library functions used by Format Error Message, and also
+// by scripters writing their own Error Message Handler classes.
+//
 UCLASS(MinimalAPI)
 class UK2Node_FormatError : public UK2Node
 {