def METHOD_NAME(self):
    """Performs C++ code generation for the feature."""
    first = True
    for cmd in self.get_filtered_cmd_names():
        if cmd not in self.customImplementationRequired:
            info = self.feature_cmd_params[cmd]
            return_type = info[0]
            values = info[2]
            decl = self.make_consumer_func_decl(
                return_type, 'Process_' + cmd, values
            )
            cmddef = '' if first else '\n'
            if self.genOpts.is_override:
                cmddef += self.indent(
                    'virtual ' + decl + ' override;', self.INDENT_SIZE
                )
            else:
                cmddef += self.indent(
                    'virtual ' + decl + ' {}', self.INDENT_SIZE
                )
            write(cmddef, file=self.outFile)
            first = False