bio3d (version 2.1-2)

is.pdb: Is an Object of Class pdb(s)?

Description

Checks whether its argument is an object of class pdb or pdbs.

Usage

is.pdb(x)
  is.pdbs(x)

Arguments

x

an R object.

Value

• TRUE if x is an object of class pdb(s) and FALSE otherwise

Details

Tests if the object x is of class pdb (is.pdb) or pdbs (is.pdbs), i.e. if x has a class attribute equal to pdb or pdbs.

See Also

read.pdb, read.fasta.pdb, pdbaln

Examples

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