def GetDWORD(self, buff, idx=<NUM_LIT:0>):
result = buff[idx] + (buff[idx+<NUM_LIT:1>] << <NUM_LIT:8>) + (buff[idx+<NUM_LIT:2>] << <NUM_LIT:16>) +(buff[idx+<NUM_LIT:3>] << <NUM_LIT>)<EOL>if result == <NUM_LIT>:<EOL><INDENT>result = <NUM_LIT:0><EOL><DEDENT>return result<EOL>
Internal method.
        Reads a double word (4 bytes) from a buffer.