Class "codeChunk"
A class to wrap necessary information for a code chunk from a vignette file.
Objects can be created by calls of the form new("codeChunk", ...).
chunkName:Object of class "character" The name
(if one exists) for the code chunk
chunk:Object of class "character" The code
from the code chunk
options:Object of class "SweaveOptions" Any
options that were set at the time the code chunk appears in the
vignette file
signature(object = "codeChunk",
env="environment"): Will evaluate the code in the code chunk
using the environment specified. If no environment is specified,
.GlobalEnv is used.
signature(object = "codeChunk"): Displays the
information for the code chunk
signature(object = "codeChunk",
value="character"): Edits the chunk slot of the object
signature(object = "codeChunk"): Returns the
chunk slot of the object
signature(object = "codeChunk"): Returns the
name of the code chunk
signature(object = "codeChunk"): Returns
the actual options from the options slot.
signature(object = "codeChunk"): Returns
the object stored in the options slot.
Jeff Gentry
require("utils")
testfile <- system.file("Sweave", "Sweave-test-1.Rnw", package="utils")
z <- Stangle(testfile,driver=tangleToR)
getChunk(z,1)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.