Method addCss

Lib/pagebot/contexts/htmlcontext/htmlbuilder.py:401–406

Add the css chunk to self.css, the ordered list of css for output. Don't write if empty or None.

(self, css)

    #   C S S

    def addCss(self, css):
        """Add the css chunk to self.css, the ordered list of css for output.
        Don't write if empty or None."""
        if css:
            assert isinstance(css, str), ('Added CSS should be of type str "%s"' % css)
            self._cssOut.append(css)

    def containsCss(self, css):
        """Answer the boolean string if this css already exists in the self._cssOut."""