Method: Pry::Slop#add_callback

Defined in:

lib/pry/slop.rb

#add_callback(label, &block) ⇒ Object

Add a callback.

label - The Symbol identifier to attach this callback.

Returns nothing.

# File 'lib/pry/slop.rb', line 398

def add_callback(label, &block)
  (@callbacks[label] ||= []) << block
end