Searching for a word or character in an annotation text

Hi, I would like to find a word or a character in an annotation text in a drawing.

Use the .GetText method of the note object, then you can use string functions to search the text. There is one example here:
http://nxjournaling.com/content/note-replacement-error

More examples here:
http://www.eng-tips.com/viewthread.cfm?qid=352708
http://www.eng-tips.com/viewthread.cfm?qid=369358