Unreal Engine Issues
Unreal Engine Issues
Array property of a User Defined Struct is corrupted when additional properties are added to the struct
UE - Foundation - Core - Jul 1, 2020Modifying a UserDefinedStruct can lead to data corruption in Blueprint array properties. ...
Crash occurs when a struct containing an instanced object property is used as the value for a TMap in a class that is subclassed in Blueprints
UE - Foundation - Core - Mar 23, 2017Using a struct containing an instanced object property as the value for a TMap results in a crash if a Blueprint of the class containing the TMap is subclassed and the child Blueprint is opened the ...
Editor becomes unresponsive for long periods between edits of a user-defined enum type when it's referenced by one or more user-defined struct types.
UE - Gameplay - Blueprint - May 17, 2021After adding a member to a user-defined struct type and changing the member type to a user-defined enumeration, repeated edits to that enumeration will eventually cause the editor to become increasi ...
Crash upon using EComparisonMethod as a variable in a struct
UE - Gameplay - Blueprint - Jul 17, 2017Having a variable of the type EComparisonMethod inside of a struct causes the editor to crash. This could be due to the variable being as part of the Development folders in code. Attempting to repro ...
Event Dispatcher complains when input is struct array
UE - Gameplay - Blueprint Editor - Sep 12, 2019Result: Dispatcher node complains "No value will be returned by reference" [Image Removed] Expected: No user errors here. I did more test and the array of struct works as expected. Node shouldn' ...
When change sequence struct parameter, the editor crash.
UE - Anim - Sequencer - Jul 31, 2017when change sequence struct param, the editor is carash. It occurs in the case of using "Sound Wave", but the same problem occurs when "Sound Cue" is used. Attach application log, and crash dump fil ...
Python does not always copy struct properties when there are differences
UE - Editor - Workflow Systems - Jul 28, 2023I noticed that some struct are not always copied in python. For example, FBox is not copied if !a_src.IsValid and !a_dst.IsValid even if Min and Max are different. Another example is FJsonObjectWrap ...
Using a struct to set a button style causes a crash
UE - Gameplay - Blueprint - Mar 17, 2015If a struct is give a button style as one of its variables and then that variable is in turn used to set the button style of a button widget the editor will crash when trying to save ...
TMap entries are removed on Blueprint compile when using struct as key
UE - Gameplay - Blueprint Compiler - Oct 10, 2019Map entries are removed on Blueprint compile when using struct as key. ...
Struct does not appear to save changes after compiling and saving it resets to null
UE - Gameplay - Blueprint - Apr 23, 2019When making a change to a struct that is used in a blueprint some assets do not appear to save changes. Additional notes: Using the Reload option (Right click struct > Assets actions > Reload) app ...