BinaryReader: add a way to read arbitrary types.

src/UESaveFile/BinaryReader.h

@@ -53,6 +53,11 @@ class BinaryReader {
         auto readDouble(Double& value) -> bool;
         auto readArray(Containers::Array<char>& array, std::size_t count) -> bool;
 
+        template<typename T>
+        auto readValue(T& value) -> bool {
+            return fread(&value, sizeof(T), 1, _file) == sizeof(T);
+        }
+
         template<std::size_t S>
         auto readStaticArray(Containers::StaticArray<S, char>& array) -> bool {
             return std::fread(array.data(), sizeof(char), S, _file) == S;