DFI.indexes | R Documentation |
Method to get the indexes names of a DFI object
DFI.indexes(DFIobj)
DFIobj |
A DFI object |
A character vector containing the name of the indexed columns of the DFI object
### create a simple DFIobj DF <- data.frame(Foo=c(3,5,7,1,5,8,7,10), Bar=c("A","B","B","C","B","B","C","A"), Baz=c(TRUE,FALSE), stringsAsFactors=FALSE) DFIobj <- DFI(DF, c("Foo","Bar")) # create a DFI from DF with indexes on "Foo" and "Bar" columns ### get the indexes names (returns c("Foo","Bar")) DFI.indexes(DFIobj)
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