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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 matched_studies
list_trees(matched_studies, study_id, ...)



an object created by studies_find_trees or studies_find_studies.


Currently unused


a study_id listed in the object returned by studies_find_trees


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.

See also

studies_find_studies and studies_find_trees. The help for these functions have examples demonstrating the use of list_trees.