This example searches for all occurrences of the word "Bonnie" and replaces them with the word "Jeannette."

MLE_SEARCHDATA search;
search.cb = sizeof(search);
search.pchFind = "bonnie";
search.pchReplace = "jeannette";
search.cchFind = 6;
search.cchReplace = 9;
search.iptStart = 0;   /* from the beginning of the text */
search.iptStop = -1;   /* to the end of the text         */
WinSendMsg(hwndMle, MLM_SEARCH, MLFSEARCH_CHANGEALL, (MPARAM) &search)