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.

Usage

list_trees(matched_studies, ...)

# S3 method for matched_studies
list_trees(matched_studies, study_id, ...)

Arguments

matched_studies

an object created by studies_find_trees or studies_find_studies.

...

Currently unused

study_id

a study_id listed in the object returned by studies_find_trees

Value

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.