Count the number of descendants of a term

Count the number of descendants of a term

Usage

count_descendants(x, term_id, predicate = "rdfs:subClassOf", ...)

Arguments

x

A SemsqlConn object.

term_id

character(1) CURIE.

predicate

character(1) predicate to traverse (default "rdfs:subClassOf").

...

not used

Value

integer(1).

Examples

goref <- semsql_connect(ontology = "go")
#> Connected to SemanticSQL database: /home/runner/.cache/R/BiocFileCache/1988cc470f_go.db
#> Primary ontology prefix: GO
count_descendants(goref, "GO:0006915") # all apoptosis subtypes
#> [1] 72
disconnect(goref)
#> Disconnected from '1988cc470f_go.db'