After inserting an attribute reference (Input Ref or Output Ref), you can edit which object/attribute is being referenced. See Editing Blocks in Edit Mode. If you double-click in View mode, a Command dialog box appears for Input refs only.
After inserting an attribute reference (Input Ref or Output Ref), you can edit which object/attribute is being referenced. See Editing Blocks in Edit Mode. If you double-click in View mode, a Command dialog box appears for Input refs only.