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CSharp_卜佳木_智10 #7

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CSharp_卜佳木_智10 #7

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25 changes: 25 additions & 0 deletions hw1/hw1/Counting.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,31 @@ public interface ICountableVariable

public class Counting : ICountableVariable
{
private int variable = -1;
private int readTimes;
private int writeTimes;
public int Variable
{
set
{
value = value >= 0 ? value : 0;
writeTimes += (value != variable) ? 1 : 0;
variable = value;
}
get
{
readTimes++;
return variable;
}
}
public int ReadTimes
{
get => readTimes;
}
public int WriteTimes
{
get => writeTimes;
}
// 需要实现：分别统计变量Variable被读取、被修改的次数，只允许修改Counting类中的代码
// 要求：
// 1. Variable 不能被外部程序赋值为负数。若被赋为负数，则将它代表的值置为0。
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