set_currency: Set the currency for HERE API requests
Description
If the currency is not set using this function call, the currency defined in
the monetary representations in the current locale is used. If the monetary
formatting category "LC_MONETARY" of the C locale is not set,
"USD" is set as default.
Usage
set_currency(currency = NULL)
Value
None.
Arguments
currency
character, the currency code compliant to ISO 4217 to use in
the requests (default = NULL, which defaults to the current system
locale settings).