XMLStorage::XMLDoubleRef Struct Reference

type converter for numeric data with write access More...

#include <xmlstorage.h>

Collaboration diagram for XMLStorage::XMLDoubleRef:

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

Protected Attributes
XS_String &	_ref

Detailed Description

type converter for numeric data with write access

Definition at line 2137 of file xmlstorage.h.

Constructor & Destructor Documentation

XMLDoubleRef()

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

inline

Definition at line 2139 of file xmlstorage.h.

     :  _ref((*node)[attr_name])
    {
        if (_ref.empty())
            assign(def);
    }

Member Function Documentation

assign()

void XMLStorage::XMLDoubleRef::assign ( double  value )

inline

Definition at line 2159 of file xmlstorage.h.

    {
        XS_CHAR buffer[32];
        XS_snprintf(buffer, COUNTOF(buffer), XS_FLOATFMT, value);
        _ref.assign(buffer);
    }

Referenced by operator=(), and XMLDoubleRef().

operator double()

XMLStorage::XMLDoubleRef::operator double ( ) const

inline

Definition at line 2153 of file xmlstorage.h.

    {
        LPTSTR end;
        return XS_tod(_ref.c_str(), &end);
    }

operator=()

XMLDoubleRef & XMLStorage::XMLDoubleRef::operator= ( double  value )

inline

Definition at line 2146 of file xmlstorage.h.

    {
        assign(value);
 
        return *this;
    }

Member Data Documentation

_ref

XS_String& XMLStorage::XMLDoubleRef::_ref

protected

Definition at line 2167 of file xmlstorage.h.

Referenced by assign(), operator double(), and XMLDoubleRef().

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

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