[package] name = "pi_null" version = "0.1.11" authors = ["zmythleo "] edition = "2021" description = "define trait is named Null. u8,u32,u64,Option...is implements Null" repository = "https://github.com/GaiaWorld/pi_null.git" license = "MIT OR Apache-2.0" keywords = ["pi", "null", "pi_null"]