apply_filters( 'is_user_member_of_blog', bool $is_member, int $user_id, int $blog_id )

1216	 * @since 7.1.01217	 *1218	 * @param bool $is_member Whether the user is a member of the blog.1219	 * @param int  $user_id   The user ID being checked.1220	 * @param int  $blog_id   The blog ID being checked.1221	 */1222	return (bool) apply_filters( 'is_user_member_of_blog', $is_member, $user_id, $blog_id );1223}1224 1225/**1226 * Adds meta data to a user.1227 *1228 * For historical reasons both the meta key and the meta value are expected to be "slashed" (slashes escaped) on input.