std::ios_base::precision
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| streamsize precision() const; |
(1) | |
| streamsize precision( streamsize new_precision ); |
(2) | |
管理某些数字输出转换的精度（即有多少位数字生成）.
1) Original:
Manages the precision (i.e. how many digits are generated) of certain numeric output conversions.
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返回当前的精度.
2) Original:
Returns the current precision.
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设置给定的精度.
Original:
Sets the precision to the given one.
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目录 |
[编辑] 参数
| new_precision | - | 新的精度设置
Original: new precision setting The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[编辑] 返回值
之前，调用该函数的精确度
Original:
the precision before the call to the function
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[编辑] 为例
| 本节是不完整的 原因: no example |
[编辑] 另请参阅
| manages field width （公共成员函数） | |
