| attachLocally.list {R.utils} | R Documentation |
Assigns an objects elements locally.
## S3 method for class 'list': attachLocally(object, fields=NULL, excludeFields=NULL, overwrite=TRUE, envir=parent.frame(), ...)
object |
An object with named elements such as an environment,
a list, or a data.frame. |
fields |
A character vector specifying elements to be copied.
If NULL, all elements are considered. |
excludeFields |
A character vector specifying elements not to
be copied. This has higher priority than fields. |
overwrite |
If FALSE, fields that already exists will not be
copied. |
envir |
The environment where elements are copied to. |
... |
Not used. |
Returns (invisibly) a character vector of the fields copied.
Henrik Bengtsson (http://www.braju.com/R/)
attachLocally() of class Object.
attach().
foo <- function(object) {
cat("Local objects in foo():\n")
print(ls())
attachLocally(object)
cat("\nLocal objects in foo():\n")
print(ls())
for (name in ls()) {
cat("\nObject '", name, "':\n", sep="")
print(get(name, inherits=FALSE))
}
}
a <- "A string"
l <- list(a=1:10, msg="Hello world", df=data.frame(a=NA, b=2))
foo(l)
print(a)