Emoji to Hex value in ios

Question

I want to know how to convert the emoji to hex value.That is for the smiley having 'SMILING FACE WITH OPEN MOUTH AND SMILING EYES' (smiley corresponds to :) ) I should get "1F604"

Answer 1

Is this what you are looking for?

NSString *smiley = @"                                                                    

                                                        
            

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Answer 2

Swift Version

let smiley = "                                                                    

                                                        
            

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