Allows to fetch a resource in a system immutably.
This will panic if the resource does not exist.
Option<Read> is therefore recommended.
Type of joined components.
Type of joined storages.
Type of joined bit mask.
Open this join by returning the mask and the storages. Read more
Get a joined component value by a given index. Read more
Join typically returns all indices in the mask, then iterating
over only it or combined with other joins that are also dangerous
will cause the
ParJoin to go through all indices which
is usually not what is wanted and will kill performance. Read more
Create a joined iterator over the contents.
Join-able structure that yields all indices, returning
None for all missing elements and
Some(T) for found elements. Read more
Create a joined parallel iterator over the contents.