ThisType<Type>

此实用程序不返回转换后的类型。相反，它用作上下文 this 类型的标记。请注意，必须启用 noImplicitThis 标志才能使用此实用程序。

This utility does not return a transformed type. Instead, it serves as a marker for a contextual this type. Note that the noImplicitThis flag must be enabled to use this utility.