问题
Lately, I am using PowerBuilder 12.5 for application development. But, I don't know how to pass a function as parameter in PowerBuilder. Is it possible? and what is the Callback type of Win API.
回答1:
PowerBuilder does not support callbacks or passing of functions as parameters.
来源：https://stackoverflow.com/questions/53531446/how-to-pass-a-function-as-parameter-in-powerbuilder