Helper function to get options related to diseasy

Usage

diseasyoption(option, class = "DiseasystoreBase", .default = NULL)

Arguments

option: (character(1))
Name of the option to get.
class: (character(1) or R6::R6class Diseasy* instance)
Either the classname or the object the option applies to.
.default: (any)
The default value to return if no option is set.

Value

The most specific option within the diseasy framework for the given option and class

Examples

  # Retrieve default option for source conn
  diseasyoption("source_conn")
#> NULL

  # Retrieve DiseasystoreGoogleCovid19 specific option for source conn
  diseasyoption("source_conn", "DiseasystoreGoogleCovid19")
#> [1] "https://storage.googleapis.com/covid19-open-data/v3/"

  # Try to retrieve specific option for source conn for a non existent / un-configured diseasystore
  diseasyoption("source_conn", "DiseasystoreNonExistent") # Returns default source_conn
#> NULL

  # Try to retrieve specific non-existent option
  diseasyoption("non_existent", "DiseasystoreGoogleCovid19", .default = "Use this")
#> [1] "Use this"