std::ios_base::precision

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streamsize precision() const;
(1)
streamsize precision( streamsize new_precision );
(2)

Manages the precision (i.e. how many digits are generated) of certain numeric output conversions.

1) Returns the current precision.

2) Sets the precision to the given one.

Contents

[edit] Parameters

new_precision - new precision setting

[edit] Return value

the precision before the call to the function

[edit] Example

[edit] See also

width
manages field width
(public member function)