catmaid_connection_setenv sets environment variables
based on a
catmaid_connection_getenv fetches appropriately named
environment variables and returns them as named character vector.
catmaid_connection_unsetenv unsets (or removes) the environment
catmaid_connection_setenv(conn = NULL, ...) catmaid_connection_getenv() catmaid_connection_unsetenv()
additional arguments passed to
catmaid_connection_setenv returns TRUE or FALSE depending on
whether variables were set successfully.
returns a connection object created based on environment variables.
catmaid_connection_setenv will attempt to login if this has
not already been done