Check for existing initializations

List any initializations for the symbol $GeoLocation that might already exist. Unless an initialization has already been defined, there should not be any:

If the symbol has initializations, InitializationValue will return the value instead of Missing:

If any initializations exist, remove them for a clean start:

Set up the initialization

Specify the value to initialize $GeoLocation with:

Verify the initialization value:

Verify that the initialization works

Quit and restart the kernel. Verify that $GeoLocation has been initialized to the value you specified:

Notes

Initialization values are stored in the persistence location given by $PersistenceBase: