How do i use self.runtime.trigger()

Hello there!

I'm making a plugin and i want to make a trigger... but i don't know how to use self.runtime.trigger()...

I'm using:

self.runtime.trigger(cr.plugins_.PushJs.prototype.cnds.OnShow, self);

and it return: "can not read property 'trigger' of undefined"...

How do use?

add

var self=this;

add

var self=this;

Thank you!