readCacheHeader {R.cache} | R Documentation |
Loads data from file cache
Description
Loads data from file cache, which is unique for an optional key object.
Usage
## Default S3 method:
readCacheHeader(file, ...)
Arguments
file |
A filename or a |
... |
Not used. |
Value
Returns a named list
structure with element identifier
,
version
, comment
(optional), sources
(optional),
and timestamp
.
Author(s)
Henrik Bengtsson
See Also
findCache
().
loadCache
().
saveCache
().
Examples
data <- 1:120
key <- list(some=1, vari=2, ables=3)
saveCache(key=key, data, comment="A simple example of a cached object.")
header <- readCacheHeader(findCache(key=key))
print(header)
# Clean up
file.remove(findCache(key=key))
[Package R.cache version 0.16.0 Index]