IsValid now requires all the data to be valid, added ToDisplayString

Author: JanSeliv

Source/FunctionPicker/Private/FunctionPickerData/FunctionPicker.cpp

@@ -29,6 +29,12 @@ UFunction* FFunctionPicker::GetFunction() const
 	return nullptr;
 }
 
+// Returns string in text format: Class::Function
+FString FFunctionPicker::ToDisplayString() const
+{
+	return IsValid() ? FString::Printf(TEXT("%s::%s"), *FunctionClass->GetName(), *FunctionName.ToString()) : FString();
+}
+
 // Creates a hash value
 uint32 GetTypeHash(const FFunctionPicker& Other)
 {

Source/FunctionPicker/Public/FunctionPickerData/FunctionPicker.h

@@ -38,19 +38,22 @@ struct FUNCTIONPICKER_API FFunctionPicker
 	FFunctionPicker(UClass* InFunctionClass, FName InFunctionName);
 
 	/** The class where function can be found. */
-	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, meta = (DisplayName = "Class"))
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, meta = (DisplayName = "Class", ShowOnlyInnerProperties))
 	TObjectPtr<UClass> FunctionClass = nullptr;
 
 	/** The function name to choose for specified class.*/
-	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, meta = (DisplayName = "Function"))
+	UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, meta = (DisplayName = "Function", ShowOnlyInnerProperties))
 	FName FunctionName = NAME_None;
 
 	/** Returns true if is valid. */
-	FORCEINLINE bool IsValid() const { return !(*this == Empty); }
+	FORCEINLINE bool IsValid() const { return FunctionClass && !FunctionName.IsNone(); }
 
 	/** Returns the function pointer based on set data to this structure. */
 	UFunction* GetFunction() const;
 
+	/** Returns string in text format: Class::Function. */
+	FString ToDisplayString() const;
+
 	/** Compares for equality.
 	  * @param Other The other object being compared. */
 	FORCEINLINE bool operator==(const FFunctionPicker& Other) const { return GetTypeHash(*this) == GetTypeHash(Other); }