Before moving on to initializer list examples and typical usage, let's look at what is meant by type narrowing.

在研究初始化器列表示例和典型用法之前，先讨论一下什么是类型窄化。

youdao

Before moving on to initializer list examples and typical usage, let's look at what is meant by type narrowing.

在研究初始化器列表示例和典型用法之前，先讨论一下什么是类型窄化。

youdao