aRTtable-createColumn {aRT} | R Documentation

## Create a column

### Description

Create a new column in a table.

### Usage

    ## S4 method for signature 'aRTtable':
    createColumn(object, colname="name", type="s", length=5, key=F, decimals=3)

### Arguments

`object` | Object of class `aRTtable`.
`colname` | A list of columns.
`type` | string representing the column type (see below).
`length` | The maximum length of the values if they are strings.
`key` | If the column will have unique values.
`decimals` | Max number of decimal.

### Culumn Types

i
  integer
d
  decimal (=i)
s
  string
c
  character (=s)
f
  float
b
  boolean
l
  logical (=b)

### Author(s)

Pedro Ribeiro de Andrade Neto

### See Also

See `aRTtable-class` to show the description of this class.

[Package aRT version 0.4-0 Index]