trigger_portal_button

This entity is not in the stock FGD files by default. It should not be placed (in Hammer) because it will crash the game.

Code classes:

• CPortalButtonTrigger
• CBaseTrigger (triggers)
• CBaseToggle
• CBaseEntity (all ents)

trigger_portal_button is a point entity present in Portal 2. This entity is automatically created by CPropFloorButton entities in order to detect potential activators.