XMLStorage::XMLDouble Struct Reference

type converter for numeric data More...

#include <xmlstorage.h>

Public Member Functions
	XMLDouble (double value)
	XMLDouble (LPCXSSTR value, double def=0.)
	XMLDouble (const XMLNode *node, const XS_String &attr_name, double def=0.)
	operator double () const
	operator XS_String () const

Protected Attributes
double	_value

Private Member Functions
void	operator= (const XMLDouble &)

Detailed Description

type converter for numeric data

Definition at line 2089 of file xmlstorage.h.

Constructor & Destructor Documentation

XMLDouble() [1/3]

XMLStorage::XMLDouble::XMLDouble ( double  value )

inline

Definition at line 2091 of file xmlstorage.h.

     :  _value(value)
    {
    }

XMLDouble() [2/3]

XMLStorage::XMLDouble::XMLDouble ( LPCXSSTR  value, double  def = 0.  )

inline

Definition at line 2096 of file xmlstorage.h.

    {
        LPTSTR end;
 
        if (value && *value)//@@ also handle white space and return def instead of 0
            _value = XS_tod(value, &end);
        else
            _value = def;
    }

XMLDouble() [3/3]

XMLStorage::XMLDouble::XMLDouble ( const XMLNode *  node, const XS_String &  attr_name, double  def = 0.  )

inline

Definition at line 2106 of file xmlstorage.h.

    {
        LPTSTR end;
        const XS_String& value = node->get(attr_name);
 
        if (!value.empty())
            _value = XS_tod(value.c_str(), &end);
        else
            _value = def;
    }

Member Function Documentation

operator double()

XMLStorage::XMLDouble::operator double ( ) const

inline

Definition at line 2117 of file xmlstorage.h.

    {
        return _value;
    }

operator XS_String()

XMLStorage::XMLDouble::operator XS_String ( ) const

inline

Definition at line 2122 of file xmlstorage.h.

    {
        XS_CHAR buffer[32];
        XS_snprintf(buffer, COUNTOF(buffer), XS_FLOATFMT, _value);
        return XS_String(buffer);
    }

operator=()

void XMLStorage::XMLDouble::operator= ( const XMLDouble &  )

private

Member Data Documentation

_value

double XMLStorage::XMLDouble::_value

protected

Definition at line 2130 of file xmlstorage.h.

Referenced by operator double(), operator XS_String(), and XMLDouble().

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The documentation for this struct was generated from the following file:

• modules/rosapps/applications/explorer-old/utility/xmlstorage.h