Download name, default is NULL and get value from database.cfg
dependence_db
database.dir
Destination directory to store databases
version
Version of download database, supported version can be get by
download.database('db_annovar_avsnp', show.all.versions = TRUE)
buildver
Genome version, e.g hg19, hg38, mm10
download.cfg
Configuration file for download, most of annovarR database
resources can be found in system.file('extdata',
'config/db/db_annovar.toml', package = 'BioInstaller')
show.all.versions
Logical indicating wheather show all avaliable versions
show.all.names
Logical indicating wheather show all avaliable name
show.all.buildvers
Logical indicating wheather show all avaliable buildver
verbose
Logical indicating wheather print the extra log infomation