🏷️ Custom TMap Key Value

In the development scenario, when you encounter the use of TMap, change the key value type to the custom data type in the project. If you do not perform additional coding, an error will occur during the compilation process. Unreal Engine has additional requirements for the data type you want to use as the TMap key value. It must meet the implementation of hash sequences and conventional comparison operator overloading. The following code simply shows you how to complete the customization of the TMap key value type.