How will you know

[bytezone]

Just wondering how do you get to know that a delelgate exits which could help me in achieving the functinality...??? Is this by exposure to sample codes or is their a way to know ...??

[robbieduncan]

Read the documentation? Every class that supports delegates clearly states this and has a link to the delegate specification.

[dejo]

Also, quite frequently there will be a delegate: parameter for many of the methods where you need to specify that. That'll clue you in.