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Convenience method to subset the colData out of the rawdata slot using the assigned colDataMap metadata.

colData-LongTableDataMapper-method.Rd

Convenience method to subset the colData out of the rawdata slot using the assigned colDataMap metadata.

Usage

# S4 method for LongTableDataMapper
colData(x, key = TRUE)

Arguments

x

LongTableDataMapper object with valid data in the rawdata and colDataMap slots.

key

logical(1) Should the table be keyed according to the id_columns of the colDataMap slot? This will sort the table in memory. Default is TRUE.

Value

data.table The colData as specified in the colDataMap slot.