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usagimaru/DumpAllMethods.swift

Last active March 28, 2024 19:52
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Get all methods of an class or instance in Swift
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DumpAllMethods.swift
// Dump all NSApplication’s class methods
let dump = NSApplication.perform(NSSelectorFromString("fp_methodDescription")).takeUnretainedValue() as? String
// Dump all NSApplication’s instance methods
let dump = NSApp.perform(NSSelectorFromString("fp_methodDescription")).takeUnretainedValue() as? String
// or
print(NSApplication.value(forKey: "fp_methodDescription"))
print(NSApp.value(forKey: "fp_methodDescription"))
// "fp_methodDescription" for AppKit
// "_methodDescription" for UIKit
// "fp_ivarDescription" for ivar
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usagimaru commented Mar 25, 2024 •
edited

References:

https://stackoverflow.com/questions/2094702/get-all-methods-of-an-objective-c-class-or-instance
https://x.com/stephancasas/status/1769831710915539224
https://mjtsai.com/blog/2024/03/22/_eventfirstresponderchaindescription/
https://christiantietze.de/posts/2023/06/swiftui-onsubmit/

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