To add a lookup parameter to a dynamic
block definition
In the Block Editor, in the Block Authoring Palettes window,
Parameters tab, click the Lookup Parameter tool.
(Optional) Follow the prompts at the command prompt to specify
the following for the parameter:
Name
Label
Description
Properties displayed for block reference
NoteYou can also
specify and edit these properties in the Properties palette at a
later time, after you've added the parameter to the block
definition.
Do one of the following to specify a location for the
parameter:
Use the pointing device.
Enter the X and Y
coordinate values, separated by a comma.
The yellow
alert icon indicates that you should associate an action with the
parameter you just added.
To add an action now, double-click the alert icon. Follow the
prompts to associate a lookup action with the parameter. This will
display the Property Lookup Table dialog box, which you can
complete now or later.
Click OK.
On the Block Editor toolbar, click Save Block Definition.
If you are finished using the Block Editor, click Close Block
Editor.