core :: Stream :: start
Used to inform self that operations will start. Specific streams can use this to prepare some resources.
self
Is automatically invoked at the beginning of with structures.
with
Do nothing by default.
# Pre-work hook. # # Used to inform `self` that operations will start. # Specific streams can use this to prepare some resources. # # Is automatically invoked at the beginning of `with` structures. # # Do nothing by default. fun start do end