pub unsafe extern "C" fn stream_delete_and_insert_vaformat(
stream: *mut Stream,
delete_size: usize,
format: *const c_char,
args: va_list
) -> boolExpand description
Delete N chars from the stream and insert formatted string to the stream, va_list version @param stream Stream instance @param delete_size size of data to be deleted @param format @param args @return true if the operation was successful @return false on error