This function serves as a constructor for the ColumnData S3 class.
It is used to represent column information in a structured manner.
Usage
ColumnData(required = NULL, conditional = NULL, optional = NULL)
Arguments
- required
A vector or NULL. Represents required columns.
- conditional
A vector or NULL. Represents conditional columns.
- optional
A vector or NULL. Represents optional columns.
Value
An S3 object of class 'ColumnData'.
