bio3d: is.xyz – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

is.xyz

Is an Object of Class ‘xyz’?

Checks whether its argument is an object of class ‘xyz’.

is.xyz(x)
  as.xyz(x)

`x`	an R object to be tested

Tests if x is an object of class ‘xyz’, i.e. if x has a “class” attribute equal to xyz.

TRUE if x is an object of class ‘xyz’ and FALSE otherwise

# Read a PDB file
pdb <- read.pdb( system.file("examples/1hel.pdb", package="bio3d") )
is.xyz(pdb$xyz)

Biological Structure Analysis

v2.4-2

GPL (>= 2)

Authors

Barry Grant [aut, cre], Xin-Qiu Yao [aut], Lars Skjaerven [aut], Julien Ide [aut]

Initial release