R: Not a data

not.data

R Documentation

Not a data

Description

Check if entry is not a data object

Usage

not.data(x)

Arguments

`x`	vector entry

Value

a boolean value to indicate if entry is a data table

Examples

test.dt <- data.frame(ID=1:200,Type="RPKG.net")
test.notenv <- list(t=1)
not.data(test.dt) # FALSE
not.data(test.notenv) # TRUE
if(not.data(test.dt)) message("yes") # NULL