public

public变量会自动生成getter

pragma solidity >= 0.4.0 <0.9.0;

contract Get{
    int internal iData;
    int public pData;   //会自动生成getter()

    constructor(){
        iData = 100;
        int d = this.pData();   //自动生成的getter()需要加this.调用
    }
}