View source: R/is_graph_empty.R
is_graph_empty | R Documentation |
Provides a logical value on whether the graph is empty (i.e., contains no nodes).
is_graph_empty(graph)
graph |
A graph object of class |
A logical value.
# Create an empty graph
graph <- create_graph()
# Determine whether the graph is empty
graph %>% is_graph_empty()
# Create a non-empty graph
graph <-
create_graph() %>%
add_n_nodes(n = 3)
# Determine whether this graph is empty
graph %>% is_graph_empty()
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