@property<EOL><INDENT>def arch_size(self):<DEDENT>
if not self._ptr:<EOL><INDENT>raise BfdException("<STR_LIT>")<EOL><DEDENT>try:<EOL><INDENT>return _bfd.get_arch_size(self._ptr)<EOL><DEDENT>except Exception as err:<EOL><INDENT>raise BfdException("<STR_LIT>")<EOL><DEDENT>
Return the architecure size in bits.