Clear the in-session grid cache

Removes all memoized grid results from the internal cache environment.

Usage

clear_grid_cache(cache_env = .gmt_cache)

Arguments

cache_env

Environment to clear. Default .gmt_cache.

Value

Invisibly, the number of entries removed.

See also

Other package options and caches: clear_fitted_cache(), create_grid_polygons_cached(), spatialkit_quiet()

Examples

library(sf)
bnd <- st_sf(geometry = st_sfc(st_polygon(list(rbind(
  c(0, 0), c(100, 0), c(100, 100), c(0, 100), c(0, 0)
))), crs = 32632))
g1 <- create_grid_polygons_cached(bnd, target_cells = 9)
g2 <- create_grid_polygons_cached(bnd, target_cells = 9)   # cache hit
clear_grid_cache()   # returns the number of entries removed, invisibly
print(clear_grid_cache())                                   # 0: already empty
#> [1] 0