[: Method extensions to extraction operator for phyloseq objects.
Description
See the documentation for the Extract
generic, defined in the R
base-package for the expected
behavior.
Arguments
Details
One special exception to standard behavior of these
methods in phyloseq is that the drop argument is
set internally to FALSE. This helps avoid bugs
during complicated subsetting with multiple components,
where it is necessary to be able to use a two dimensional
indexing even if one of those dimensions has only 1 rank.
Put another way, these phyloseq-defined extractions never
collapse their result into a vector. See the
documentation of Extract for more
information about the drop argument.