Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • SEARCH
  • Home
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 3998238
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 20, 20262026-05-20T07:30:03+00:00 2026-05-20T07:30:03+00:00

I got 2 Protocol* object and want to check if they conform each other.

  • 0

I got 2 Protocol* object and want to check if they conform each other.

I use

BOOL protocol_conformsToProtocol(Protocol *proto, Protocol *other)

but it shows a warning

Implicit declaration of function ‘protocol_conformsToProtocol’

What do I miss?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-20T07:30:04+00:00Added an answer on May 20, 2026 at 7:30 am

    Are you including the right headers? I think protocol_conformsToProtocol is declared in <objc/runtime.h>.

    #include <objc/runtime.h>
    
    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

I'm trying to use extensions with Google's Protocol Buffers. I've got one main proto
I've got the google analytics javascript and I want to make it smaller. But
I got a UIImage object with no name. (but when I save UIImage to
got some problems. Built an applet that has to be used step-by-step. After each
Got datatable with Id, parentId, description. It is a relationial table structure. I want
I've got a protocol: @protocol Gadget <NSObject> @property (readonly) UIView *view; - (void) attachViewToParent:(UIView
I've got a question regarding git branching protocol. I'm starting to get more familiar
I've almost got it -- but I'm missing key points..... I'm trying to figure
I am using objects that conform to an obj c protocol to represent a
I've got a class which uses the context management protocol to have a silent

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.