helper for caching a built demo XenSCE

cache_demo(src, cache = BiocFileCache::BiocFileCache())

Arguments

src

a XenSCE instance

cache

instance of BiocFileCache::BiocFileCache()

Value

zero if `gbm_xen_demo.rds` is already present in cache; otherwise result of BiocFileCache::bfcadd().

Note

Cache will hold an RDS file gbm_xen_demo.rds.