Data Transformation Engine Type Tree Maker Reference Guide
Chapter 4 - Commands and Command Elements  Command Element Descriptions 
empty 
The following group window displays the components of the empty command 
element. 
The empty command element can have IgnoreCase or Required attributes, 
Western or Japanese commands and a LiteralValue command. 
Component Attribute  Description 
IgnoreCase  Yes 
No 
Not case sensitive. 
Case sensitive. 
Required  OnInput 
OnOutPut 
Always 
Never 
Only required on input. 
Only required on output. 
Always required. 
Never required. 










