boolean File_Passwd_Unix::useMap ([boolean $bool = null])
boolean File_Passwd_Unix::useMap
Whether to use the 'name map' of the extra properties or not.
Default Unix passwd files look like: user:password:user_id:group_id:gecos:home_dir:shell
The default 'name map' for properties except user and password looks like:
uid
gid
gecos
home
shell
whether to use the 'name map' or not
Returns boolean TRUE if you set a value, or the actual value if called without param.
See File_Passwd_Unix::getMap()
See File_Passwd_Unix::setMap()
This function can not be called statically.