Register Natives
actual var RegisterNatives: CPointer<CFunction<(CPointer<JNIEnvVar>?, jclass?, CPointer<JNINativeMethod>?, jint) -> jint>>?
actual var RegisterNatives: CPointer<CFunction<(CPointer<JNIEnvVar>?, jclass?, CPointer<JNINativeMethod>?, jint) -> jint>>?
expect var RegisterNatives: CPointer<CFunction<(CPointer<JNIEnvVar>?, jclass?, CPointer<JNINativeMethod>?, jint) -> jint>>?