| dsAssignExpr {DSI} | R Documentation |
Assign an expression result
Description
Assign the result of the evaluation of an expression to a symbol the DataSHIELD R session The assignment expression must satisfy the data repository's DataSHIELD configuration.
Usage
dsAssignExpr(conn, symbol, expr, async = TRUE)
Arguments
conn |
An object that inherits from |
symbol |
Name of the R symbol. |
expr |
A R expression with allowed assign functions calls. |
async |
Whether the result of the call should be retrieved asynchronously. When TRUE (default) the calls are parallelized over the connections, when the connection supports that feature, with an extra overhead of requests. |
See Also
Other DSConnection generics:
DSConnection-class,
dsAggregate(),
dsAssignResource(),
dsAssignTable(),
dsDisconnect(),
dsGetInfo(),
dsHasResource(),
dsHasTable(),
dsIsAsync(),
dsKeepAlive(),
dsListMethods(),
dsListPackages(),
dsListProfiles(),
dsListResources(),
dsListSymbols(),
dsListTables(),
dsListWorkspaces(),
dsRestoreWorkspace(),
dsRmSymbol(),
dsRmWorkspace(),
dsSaveWorkspace()
Examples
## Not run:
con <- dsConnect(DSOpal::Opal(), "server1",
username = "dsuser", password = "password", url = "https://opal-demo.obiba.org")
dsAssignExpr(con, "C", as.symbol("c(1, 2, 3)"))
dsDisconnect(con)
## End(Not run)