getDSLiteData: Get data value from DSLite connection(s)

In datashield/DSLite: 'DataSHIELD' Implementation on Local Datasets

Get data value from DSLite connection(s)

Description

Get the data value corresponding to the variable with the symbol name from the DSLiteServer associated to the DSConnection-class object(s). Can be useful when developping a DataSHIELD package.

Usage

getDSLiteData(conns, symbol)

Arguments

conns	DSConnection-class object or a list of DSConnection-classs.
symbol	Symbol name identifying the variable in the DSLiteServer's "server-side" environment(s).

Value

The data value or a list of values depending on the connections parameter. The value is NA when the connection object is not of class DSLiteConnection-class.

Examples

## Not run: 
# DataSHIELD login
logindata <- setupCNSIMTest()
conns <- datashield.login(logindata, assign=TRUE)
# retrieve symbol D value from each DataSHIELD connections
getDSLiteData(conns, "D")
# retrieve symbol D value from a specific DataSHIELD connection
getDSLiteData(conns$sim1, "D")

## End(Not run)

datashield/DSLite documentation built on Oct. 11, 2022, 12:45 a.m.