hasDataColumn: Does a tree object contain a specific data column

In phyext: An extension of some of the classes in phylobase. Tree objects now support subnodes on branches

Description

This function is used to query whether or not a class (inheriting from 'phylo4d') contains a specific data column defined either by its column index or it's column name

Methods

signature(x = "phylo4", index = "ANY")

Return FALSE

signature(x = "phylo4d", index = "character")

Checks whether or not the data slot contains a column with the name index

signature(x = "phylo4d", index = "numeric")

Checks whether or not index is less than or equal to ncol(tdata(x))

signature(x = "phylo", index = "ANY")

Return FALSE

phyext documentation built on May 2, 2019, 5:19 p.m.