Extract a WaterLevelDataFrame's slot river

A function to extract the slot river from an object of class WaterLevelDataFrame.

Usage

getRiver(x)

# S4 method for WaterLevelDataFrame
getRiver(x)

Arguments

x

an object of class WaterLevelDataFrame.

Value

The function above extracts the slot river

and returns an object of class character.

See also

setRiver<--method

Examples

wldf <- WaterLevelDataFrame(river   = "Elbe",
                            time    = as.POSIXct("2016-12-21"),
                            station = seq(257, 262, 0.1))
getRiver(wldf)
#> [1] "Elbe"