setParaData: Set value of slot 'ParaData'

In david-salgado/StQ: Tools to manage metadata-incorporated key-value pair datasets

Description

setParaData assigns a data.table to the slot ParaData of the input object.

Usage

setParaData(object) <- value

## S4 replacement method for signature 'VNC,data.table'
setParaData(object) <- value

## S4 replacement method for signature 'DD,data.table'
setParaData(object) <- value

Arguments

object	Object whose slot ParaData is to be assigned.
value	data.table to be assigned to the slot ParaData.

Value

Object with slot ParaData updated.

Examples

## Not run: 
library(data.table)
MicroDataDD <- data.table(Variable = 'NewOrders', Sort = 'IDDD', Class = 'numeric',
                          Length = '8',
                          Qual1 = 'NumIdEst', Qual2 = 'Market', ValueRegExp = '')
VarList <- list(MicroData = data.table(IDQual = c('NumIdEst','','',''),
                                       NonIDQual = c('', 'Market', 'Cod', ''),
                                       IDDD = c('', '', '' ,'NewOrders'),
                                       NumIdEst = c('', '', '', '.'),
                                       Market = c('', '', '', '1.'),
                                       Cod = rep('', 4),
                                       UnitName = c('', '', '', 'cp02'),
                                       InFiles = rep('FF', 4)))
VNC <- BuildVNC(VarList)
DD <- DD(VNC = VNC, MicroData = MicroDataDD)
          
Paradt <- data.table(
             Variable = c('NumIdEst', 'Date'),
             Sort = c('IDQual', 'IDDD'),
             Class = rep('character', 2),
             Length = c('11', '8'),
             Qual1 = c('', 'NumIdEst'),
             ValueRegExp = c('[0-9]{9}PP', 
                             '(([0-9]{2}-(0[1-9]|1(0-2))-[0-9]{4})| )'))       
setParaData(DD) <- Paradt
DD

## End(Not run)

david-salgado/StQ documentation built on Aug. 12, 2021, 3:23 p.m.