# set\_member\_cmt ``` change structure member comment id - structure type ID member_offset - offset of the member comment - new comment of the structure member repeatable - 1: change repeatable comment 0: change regular comment returns: !=0 - ok long set_member_cmt(long id, long member_offset, string comment, long repeatable); ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.hex-rays.com/9.0/developer-guide/idc/idc-api-reference/alphabetical-list-of-idc-functions/402.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.