Function Entry: ACTION_TILE

`action<sub>tile</sub>`

DCL Function

(action_tile key action-expression)

Associates an action expression or callback with a tile.

Host-defined success value.

Changes dialog callback behavior.

• AutoCAD 2026: documented (per Autodesk reference page).
• BricsCAD V26: presumed compatible (no contradicting page found).
• Status: AutoCAD documented; BricsCAD presumed-both pending Phase 4 verification.

• [Action Expressions and Callbacks](https://help.autodesk.com/cloudhelp/2026/ENU/AutoCAD-AutoLISP/files/GUID-78FDD902-C159-4654-8E3B-228E344A78E8.htm)
• Status: documented in the DCL workflow documentation.