Second, in a realistic program, you should generally test the return values of all the API calls in this program immediately to detect errors (e. g., import failure).

第二，在一个实际的程序中，你一般应该立即检查程序中所有API调用的返回值，以检测错误(例如导入失败)。

youdao

On the system software design aspect, I use current protocol, API function and source code to code a SPI interface software, data transmit program, system test program and configuring software on PC.

在系统软件设计方而，利用现有协议、API函数和源代码，编制了SPI接口软件、数据传输程序以及PC机配置软件等。

youdao

The API is available today, and the first program to take advantage of the private in-app Dropbox client, Squarespace Note is awaiting approval before landing in the App Store.

ENGADGET