Format Error Message is in good condition.

Source/Integration/FormatError.h

@@ -21,44 +21,106 @@ 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.
+// The following UENUM contains all the ELogVerbosity levels, in a form
+// that the blueprint editor can manipulate.
 //
+// We deliberately moved Fatal to the end of the list,  because the editor
+// will display these values in the order shown here, and we want Error to
+// be the value that is 'promoted', and we want Fatal to be buried as a
+// rarely-used option.
+//
+
+/** Log Verbosity: The importance of the message, which affects where the message goes and how it is filtered. */
+UENUM(BlueprintType)
+enum class ElxLogVerbosity : uint8 {
+
+	/* Prints an error to the console and log file. The editor collects and reports errors. */
+	Error,
+
+	/* Prints a warning to the console and log file. The editor collects and report warnings. */
+	Warning,
+
+	/* Prints a message to the console and log file. */
+	Display,
+
+	/* Prints a message to the log file, however, it does not print to the console. */
+	Log,
+
+	/* Prints a message to a log file only if Verbose logging is enabled for the given category. This is usually used for detailed logging. */
+	Verbose,
+
+	/* Prints a message to a log file. If VeryVerbose logging is enabled, then this is used for detailed logging that would otherwise spam output. */
+	VeryVerbose,
+
+	/* Danger! Prints a fatal error to the console and log file, then crashes (this crashes the editor too). */
+	Fatal,
+};
+
+/** Display Duration: How long to display a message in the game's viewport */
 UENUM(BlueprintType)
 enum class ElxDisplayDuration : uint8 {
-	No_Display	       = 0,
+
+	/* Do not display the message in the viewport */
+	No_Display_in_Viewport  = 0,
+
+	/* Display the message in the viewport for 1 second */
 	Display_1_Seconds  = 1,
+
+	/* Display the message in the viewport for 2 second */
 	Display_2_Seconds  = 2,
+
+	/* Display the message in the viewport for 3 second */
 	Display_3_Seconds  = 3,
+
+	/* Display the message in the viewport for 4 second */
 	Display_4_Seconds  = 4,
+
+	/* Display the message in the viewport for 5 second */
 	Display_5_Seconds  = 5,
+
+	/* Display the message in the viewport for 10 second */
 	Display_10_Seconds = 10,
+
+	/* Display the message in the viewport for 20 second */
 	Display_20_Seconds = 20,
+
+	/* Display the message in the viewport for 30 second */
 	Display_30_Seconds = 30,
+
+	/* Display the message in the viewport for 1 second */
 	Display_40_Seconds = 40,
+
+	/* Display the message in the viewport for 1 second */
 	Display_50_Seconds = 50,
+
+	/* Display the message in the viewport for 1 second */
 	Display_60_Seconds = 60,
+
+	/* Display the message in the viewport for 1 second */
 	Display_70_Seconds = 70,
+
+	/* Display the message in the viewport for 1 second */
 	Display_80_Seconds = 80,
+
+	/* Display the message in the viewport for 1 second */
 	Display_90_Seconds = 90,
+
+	/* Display the message in the viewport for 1 second */
 	Display_1_Minute   = 101,
+
+	/* Display the message in the viewport for 1 second */
 	Display_2_Minutes  = 102,
+
+	/* Display the message in the viewport for 1 second */
 	Display_3_Minutes  = 103,
+
+	/* Display the message in the viewport for 1 second */
 	Display_4_Minutes  = 104,
+
+	/* Display the message in the viewport for 1 second */
 	Display_5_Minutes  = 105,
 };
 
@@ -71,13 +133,13 @@ class UlxFormatErrorLibrary : public UBlueprintFunctionLibrary
 	GENERATED_BODY()
 
 public:
-	UFUNCTION(BlueprintCallable, meta=(BlueprintInternalUseOnly = "true"))
-	static void FormatErrorInternal(ElxLogVerbosity Verbosity, ElxDisplayDuration DisplayDuration, FText InPattern, TArray<FFormatArgumentData> InArgs);
+	UFUNCTION(BlueprintCallable, meta=(WorldContext = "Context", BlueprintInternalUseOnly = "true"))
+	static void FormatErrorInternal(UObject *Context, 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.
+// The Format Error Message K2Node.
 //
 UCLASS(MinimalAPI)
 class UK2Node_FormatError : public UK2Node