build error

-------------- Build: Debug in ninjas (compiler: GNU GCC Compiler)---------------

g++ -Wall -fexceptions -g -I./ -Iinclude -c /home/rob/build/ninjas/main.cpp -o obj/Debug/main.o
/home/rob/build/ninjas/main.cpp: In functie ‘int main()’:
/home/rob/build/ninjas/main.cpp:28:20: fout: expected initializer before ‘.’ token
     int SliceObject.getSliceStart();
                    ^
Process terminated with status 1 (0 minute(s), 1 second(s))
1 error(s), 0 warning(s) (0 minute(s), 1 second(s))