List trees ids in objects returned by studies_find_studies and studies_find_trees.
list_trees
returns all trees associated with a particular
study when used on an object returned by
studies_find_studies
, but only the trees that match
the search criteria when used on objects returned by
studies_find_trees
.
list_trees(matched_studies, ...) ## S3 method for class 'matched_studies' list_trees(matched_studies, study_id, ...)
matched_studies |
an object created by
|
... |
Currently unused |
study_id |
a |
list_trees
returns a list of the tree_ids for each
study that match the requested criteria. If a study_id
is provided, then only the trees for this study are returned
as a vector.
studies_find_studies
and
studies_find_trees
. The help for these functions
have examples demonstrating the use of list_trees
.
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