saveFiles: Save objects using .saveObjects in params slot of simInit
Description
In the simInit call, a parameter called .saveObjects can be provided in
each module.
This must be a character string vector of all object names to save. These objects will
then be saved whenever a call to saveFiles is made.
Usage
saveFiles(sim)
Arguments
sim
A simList simulation object.
1. Model-level saving
Using the outputs slot in the simInit call.
See 2nd example in simInit.
This can be convenient because it gives overall control of many modules at a
time, and there is an implicit scheduling that gets created during the
simInit call.
2. Module-level saving
Using the saveFiles function inside a module.
This must be accompanied by a .saveObjects list element in the
params slot in the simInit call.
Usually a module developer will create this method for future users of
their module.
3. User saving
A user can save any object at any time inside their module.
This is the least modular approach.
Details
The file names will be equal to the object name plus time(sim) is
appended at the end.
The files are saved as .rds files, meaning, only one object gets
saved per file.
For objects saved using this function, the module developer must create save
events that schedule a call to saveFiles.