Checks if the parameter is listed in the package data frame regional_curve$region_name.
![[Stable]](figures/lifecycle-stable.svg)
Arguments
- regions
character vector; A vector of regions listed in the package data frame regional_curve$region_name.
Value
Returns TRUE if the regions parameter listed in the package data
frame regional_curve$region_name.
See also
Other check functions:
check_dimensionType()