I'd like to import runtime's header to use objc_msgSend but I'm getting: <pre class="prettyprint"><code>error: NSObjCRuntime.h: No such file or directory </code></pre> Should I add something to the header search path?

You'll need to include <code><objc/message.h></code> (you'll find the related headers in <code>/usr/include/objc</code>) and link to the <code>objc</code> (<code>/usr/lib/libobjc.dylib</code>) library.

How to #import <NSObjCRuntime.h> to use objc

I'd like to import runtime's header to use objc_msgSend but I'm getting:

error: NSObjCRuntime.h: No such file or directory

Should I add something to the header search path?

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You'll need to include <objc/message.h> (you'll find the related headers in /usr/include/objc) and link to the objc (/usr/lib/libobjc.dylib) library.

How to #import <NSObjCRuntime.h> to use objc_msgSend

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ios

objective-c

Piotr Czapla

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