("vaishali.bharti@linde.com;chintu.sasmal.com;vaishali.bharti@linde.com;vaishali.bharti@linde.com;chintu.sasmal.com;vaishali.bharti@linde.com;")
This is my string value and I want to remove duplicate email ID or send mail to distinct email id.
So I was trying to convert this into array and use union() function to get distinct email id but I'm unable to.