Container Example in ax 2012

1.      Difference between following

condel   :- Use condel to delete one or more items from a container.

confind :- Use confind to locate a sequence of items in a container. 

conins   :- Use conins to insert some items into a container.

conlen   :- Use conlen to find out how many items there are in a container.

connull  :- Use connull to explicitly dispose of the contents of a container.

conpeek :- Use conpeek to extract an item from a container, and to convert it into another data type  

conpoke :- Use conpoke to replace (poke) an item in a container.

public void postJournal(container   _journalNum)
{
    int cnt;
    LedgerjournalCheckPost     ledgerjournalCheckPost;
    cnt = 1;
    while(cnt <= conLen(_journalNum))
    {
        try
        {
            if(cnt > conLen(_journalNum))
            {
                break;
            }
            ledgerjournalTable = LedgerjournalTable::find(conPeek(_journalNum,cnt));
            ledgerjournalCheckPost = LedgerjournalCheckPost::newLedgerJournalTable(ledgerjournalTable,NoYes::Yes);
            ttsBegin;
            ledgerjournalCheckPost.run();
            this.updateStagingDBRecRead(conPeek(_journalNum,cnt),NoYes::Yes);
            ttsCommit;
            cnt++;
        }
        catch
        {
            this.updateStagingDBRecRead(conPeek(_journalNum,cnt),NoYes::No);
            cnt++;
            continue;
        }
    }
}