# dataframeHelpers

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##### Data Frame Auxiliary Functions

Internal auxiliary functions for use with data frames.

Keywords
internal
##### Usage
xpdrows.data.frame(x, old.rows, new.rows)
##### Arguments
x
object of class data.frame.
old.rows, new.rows
row names for old and new rows.
##### Details

xpdrows.data.frame is an auxiliary function which expands the rows of a data frame. It is used by the data frame methods of [<- and [[<- (which perform subscripted assignments on a data frame), and not intended to be called directly.

[.data.frame