Apex List or Set Iteration for Loops | For Each Loop | Enhanced or Range Based For Loop | Salesforce

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Program Code: (Anonymous Window)

/*Array*/

integer[] myarr=new integer[]{20,10,33,33,31};

string[] strarr=new string[]{'a','b','c','d','e'}; 

    

/*list*/

list<integer> mylist=new list<integer>{20,10,33,33,31}; 

    

/*set*/    

set<integer> myset=new set<integer>{20,10,31,33,31};    

    

for(integer i : myset)  

{

    system.debug('Value of i='+i);

}