is.phylo: Check if an object is an instance of the phylo class
Description
Check if an object is an instance of the phylo class.
Phylo objects are created by the APE package. This method just return the value of inherits(this,"phylo").
# NOT RUN {# load APE library(ape);
# create some objects o1<-Object();
o2<-rcoal(3);
# check if they are phylo objects is.phylo(o1);
is.phylo(o2);
# }