public override string ToString()  { return this.ToString(null, null); } public string ToString(string format)  { return this.ToString(format, null); } public string ToString(string format, IFormatProvider provider)  { return Number.FormatInt32(this.m_value, format, NumberFormatInfo.GetInstance(provider)); }
当时只是想这样的定义可以减少代码量,在调用时比较一致等,但是没想到还和缺省参数有关系 |
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