Last data update: 2014.03.03
R: Foreach Extension Functions
foreach-ext R Documentation
Foreach Extension Functions
Description
These functions are used to write parallel backends for the foreach
package. They should not be used from normal scripts or packages that use
the foreach
package.
Usage
makeAccum(it)
accumulate(obj, result, tag, ...)
getexports(ex, e, env, good=character(0), bad=character(0))
getResult(obj, ...)
getErrorValue(obj, ...)
getErrorIndex(obj, ...)
Arguments
it
foreach iterator.
ex
call object to analyze.
e
local environment of the call object.
env
exported environment in which call object will be evaluated.
good
names of symbols that are being exported.
bad
names of symbols that are not being exported.
obj
foreach iterator object.
result
task result to accumulate.
tag
tag of task result to accumulate.
...
unused.
Note
These functions are likely to change in future versions of the
foreach
package. When they become more stable, they will
be documented.
Results