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Count the number of descendants of a term

Source: R/SemsqlConn-S7.R
count_descendants.Rd

Count the number of descendants of a term

Usage

count_descendants(x, ...)

Arguments

x

A SemsqlConn object.

term_id

character(1) CURIE.

predicate

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

Value

integer(1).

Examples

goref <- semsql_connect(ontology = "go")
#> Connected to SemanticSQL database: /Users/vincentcarey/Library/Caches/org.R-project.R/R/BiocFileCache/40e293b372b_go.db
#> Primary ontology prefix: GO
count_descendants(goref, "GO:0006915")  # all apoptosis subtypes
#> [1] 72
disconnect(goref)
#> Disconnected from '40e293b372b_go.db'