numpunct Class

Article
07/29/2015

A template class that describes an object that can serve as a local facet to describe the sequences of type CharType used to represent information about the formatting and punctuation of numeric and Boolean expressions.

template <class CharType>
   class numpunct : public locale::facet;

Parameters

CharType
The type used within a program to encode characters in a locale.

Remarks

As with any locale facet, the static object ID has an initial stored value of zero. The first attempt to access its stored value stores a unique positive value in id.

Constructors

numpunct

The constructor for objects of type numpunct.

Typedefs

char_type	A type that is used to describe a character used by a locale.
string_type	A type that describes a string containing characters of type CharType.

Member Functions

decimal_point	Returns a locale-specific element to use as a decimal point.
do_decimal_point	A protected virtual member function that is called to return a locale-specific element to use as a decimal point.
do_falsename	A protected virtual member function that is called to return a string to use as a text representation of the value false.
do_grouping	A protected virtual member function that is called to return a locale-specific rule for determining how digits are grouped to the left of any decimal point.
do_thousands_sep	A protected virtual member function that is called to return a locale-specific element to use as a thousands separator.
do_truename	A protected virtual member function that is called to return a string to use as a text representation of the value true.
falsename	Returns a string to use as a text representation of the value false.
grouping	Returns a locale-specific rule for determining how digits are grouped to the left of any decimal point.
thousands_sep	Returns a locale-specific element to use as a thousands separator.
truename	Returns a string to use as a text representation of the value true.

Requirements

Header: <locale>

Namespace: std

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