nwsFetchTryFile {nws} | R Documentation |
Fetch a Stored Value and Write It to a File
Description
Fetch a value of a netWorkSpace variable and write it to a file.
Usage
## S4 method for signature 'netWorkSpace'
nwsFetchTryFile(.Object, xName, fObj)
Arguments
.Object |
a netWorkSpace object. |
xName |
character string specifying name of the variable to find. |
fObj |
|
Details
The nwsFetchTryFile
method looks in the shared netWorkSpace .Object
for a value bound to xName
; if it finds such a value, nwsFetchTryFile
writes the value to the specified file, removes it from the variable, and the
method returns TRUE
. If it is not found,
nwsFetchTryFile
returns FALSE.
See Also
Examples
## Not run:
ws <- netWorkSpace('nws example')
nwsStore(ws, 'x', 'Hello, world\n')
if (nwsFetchTryFile(ws, 'x', 'hello.txt')) {
cat('success\n')
} else {
cat('failure\n')
}
## End(Not run)
[Package nws version 1.7.0.1 Index]