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call SDK functions from Swift in React Native triggers error : undefined symbol: _OBJ_Class_$


How to call Objective-C code from SwiftCall Swift function from Objective C classCan't use Swift classes inside Objective-CUndefined Symbols error when integrating Localytics iOS SDK via CocoapodsCompilation error in react nativeUpdating Google AdMob SDK from 7.7.0 to 7.8.0 Undefined Symbols ErrorHow to dismiss view controller from react native?React Native Google Signin IssueHow to trigger the UITapGestureRecognizer in Swift through Javascript in React Native?How to emit event from native swift class to react native function






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0















I try to integrate a SDK in my React Native code.
SDK is in Swift and the function I would like to call is fetchValue as below:



class SiVC: UIViewController, ExchServiceDelegate, UITextFieldDelegate {
...
func fetchValue(){
...


I added a addedSDKBridge.m to call RCT_EXTERN_METHOD, so that it is available in my react native app :



//addedSDKBridge.m
#import <UIKit/UIKit.h>
#import "React/RCTBridgeModule.h"
@interface RCT_EXTERN_MODULE(SiVC,UIViewController)
RCT_EXTERN_METHOD(fetchValue)
@end


But I have the following error:




Undefined symbol: _OBJC_Class_$_SiVC




I have read in this tutorial
that it is necessary to add @objc so I added @objc(SiVC) before class in the SDK and @objc before func but it didn't change the error



Do you know how I can correct this error and call the function from React Native ?










share|improve this question
































    0















    I try to integrate a SDK in my React Native code.
    SDK is in Swift and the function I would like to call is fetchValue as below:



    class SiVC: UIViewController, ExchServiceDelegate, UITextFieldDelegate {
    ...
    func fetchValue(){
    ...


    I added a addedSDKBridge.m to call RCT_EXTERN_METHOD, so that it is available in my react native app :



    //addedSDKBridge.m
    #import <UIKit/UIKit.h>
    #import "React/RCTBridgeModule.h"
    @interface RCT_EXTERN_MODULE(SiVC,UIViewController)
    RCT_EXTERN_METHOD(fetchValue)
    @end


    But I have the following error:




    Undefined symbol: _OBJC_Class_$_SiVC




    I have read in this tutorial
    that it is necessary to add @objc so I added @objc(SiVC) before class in the SDK and @objc before func but it didn't change the error



    Do you know how I can correct this error and call the function from React Native ?










    share|improve this question




























      0












      0








      0








      I try to integrate a SDK in my React Native code.
      SDK is in Swift and the function I would like to call is fetchValue as below:



      class SiVC: UIViewController, ExchServiceDelegate, UITextFieldDelegate {
      ...
      func fetchValue(){
      ...


      I added a addedSDKBridge.m to call RCT_EXTERN_METHOD, so that it is available in my react native app :



      //addedSDKBridge.m
      #import <UIKit/UIKit.h>
      #import "React/RCTBridgeModule.h"
      @interface RCT_EXTERN_MODULE(SiVC,UIViewController)
      RCT_EXTERN_METHOD(fetchValue)
      @end


      But I have the following error:




      Undefined symbol: _OBJC_Class_$_SiVC




      I have read in this tutorial
      that it is necessary to add @objc so I added @objc(SiVC) before class in the SDK and @objc before func but it didn't change the error



      Do you know how I can correct this error and call the function from React Native ?










      share|improve this question
















      I try to integrate a SDK in my React Native code.
      SDK is in Swift and the function I would like to call is fetchValue as below:



      class SiVC: UIViewController, ExchServiceDelegate, UITextFieldDelegate {
      ...
      func fetchValue(){
      ...


      I added a addedSDKBridge.m to call RCT_EXTERN_METHOD, so that it is available in my react native app :



      //addedSDKBridge.m
      #import <UIKit/UIKit.h>
      #import "React/RCTBridgeModule.h"
      @interface RCT_EXTERN_MODULE(SiVC,UIViewController)
      RCT_EXTERN_METHOD(fetchValue)
      @end


      But I have the following error:




      Undefined symbol: _OBJC_Class_$_SiVC




      I have read in this tutorial
      that it is necessary to add @objc so I added @objc(SiVC) before class in the SDK and @objc before func but it didn't change the error



      Do you know how I can correct this error and call the function from React Native ?







      ios swift react-native






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Mar 28 at 9:00







      Me_Will

















      asked Mar 27 at 15:25









      Me_WillMe_Will

      518 bronze badges




      518 bronze badges

























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