4. Basic usage of Kotlin (2)

1. The usage of the

interval The traversal of the interval is the same as the traversal of the array, but the discrete interval is more iterative, and the continuous interval is mainly to judge its inclusion relationship

Author: Cangshuipu witch cloud
blog: http: //blog.csdn.NET/amir_zt/
more original, please indicate the source, thank you.
https://blog.csdn.net/amir_zt/article/details/113098369