To Split Email by delimiter in axapta you can try below code
Strsplit used to split the email list you can try and special character to check it.
#define.EmailDelimiter(",")
List list;
str _emailIdList;
container sendList;
ListIterator iterator;
boolean valid;
;
_emailIdList = "test@gmail.com,test1@gmail.com,test2@gmail.com,test3@gmail.com,test4@gmail.com";
valid = true;
list = new List(Types::String);
list = Global::strSplit(_emailIdList, #EmailDelimiter);
iterator = new ListIterator(list);
while(iterator.more())
{
info(strfmt("%1",iterator.value()));
sendList += iterator.value();
iterator.next();
}
Strsplit used to split the email list you can try and special character to check it.