Method is_valid

tools/gdb-helpers.py:101–105

(self)

        return pol == 2

    def is_valid(self):
        if self.impl == 0:
            return None
        pol = self.impl['m_polarity']
        return pol > 0

    def method(self):
        idx = self.impl['u']['req']['m_method_wks_idx']