# Create a simple graph with
# a path of four nodes
graph <-
create_graph() %>%
add_path(
n = 4,
type = "path",
label = c(
"one", "two",
"three", "four"))
# Determine if there is a node
# with ID `1` in the graph
graph %>%
is_node_present(node = 1)
# Determine if there is a node
# with ID `5` in the graph
graph %>%
is_node_present(node = 5)
# Determine if there is a node
# with label `two` in the graph
graph %>%
is_node_present(node = "two")
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