Column Class

The Column class contains properties that enable you to define and reference the attributes of a table column. With the exception for the journal property, all properties are read-only. Note that this class does not contain any methods.

Ancestor

Reference

Descendants

None

Property

Description

des

Contains a description of the column.

journal

Indicates whether the filer should create a journal entry to track a change made to the column.

key

If the column is a key, this property indicates the key position in the table.

len

Indicates the maximum length of data stored in the column.

oldVal

Enables a filer (e.g., journal, trigger) to track the old value of a column that has been changed.

req

Indicates whether the column is required.

typ

Identifies the format type of the column.