control.action

Intercepts UIControl’s action-sending method at load time. One reading each time UIKit sends a control action — including its own internal ones on a control, not only the app’s own.


Delivery	stream, onChange
Mechanism	swizzle
Requires	iOS 17+, basset 0.4.0+

Real output from basset request get, captured against a running app:

CAPTURED                  ELAPSED  INSTRUMENT

launch 13103483060430185933
2026-08-23T15:03:45.648Z  +0.0s    uikit.control.action(controlAction)
├─ methodName   buttonTapped
└─ methodClass  WhatFiredViewController

Getting Started

SDK

CLI

Instruments

Reference

control.action