Method append

vispy/visuals/shaders/function.py:670–675

Append a new function to the end of this chain.

(self, function, update=True)

        return {}

    def append(self, function, update=True):
        """Append a new function to the end of this chain."""
        self._funcs.append(function)
        self._add_dep(function)
        if update:
            self._update()

    def __setitem__(self, index, func):
        self._remove_dep(self._funcs[index])