GpCoreTools::Variant Class Reference

Brief description of class still missing. More...

#include <Variant.h>

List of all members.

Public Member Functions
bool	isValid () const
void	operator= (const Variant &o)
std::string	toString () const
	Variant ()
	Variant (std::string &s)
	Variant (const char *s)
	Variant (int v)
	Variant (long v)
	Variant (const void *p)
	Variant (double v)
	Variant (const Variant &o)
	~Variant ()

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Detailed Description

Brief description of class still missing.

Full description of class still missing

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Constructor & Destructor Documentation

GpCoreTools::Variant::Variant

(

)

[inline]

{
  _type=Unknown;
  _data=0;
}

GpCoreTools::Variant::Variant

(

std::string &

s

)

[inline]

{
  _type=String;
  _data=new std::string(s);
}

GpCoreTools::Variant::Variant

(

const char *

s

)

[inline]

{
  _type=String;
  _data=new std::string(s);
}

GpCoreTools::Variant::Variant

(

int

v

)

[inline]

{
  _type=Int;
  _data=new int(v);
}

GpCoreTools::Variant::Variant

(

long

v

)

[inline]

{
  _type=Long;
  _data=new long(v);
}

GpCoreTools::Variant::Variant

(

const void *

p

)

[inline]

{
  _type=Long;
  _data=new long((long)p);
}

GpCoreTools::Variant::Variant

(

double

v

)

[inline]

{
  _type=Double;
  _data=new double(v);
}

GpCoreTools::Variant::Variant

(

const Variant &

o

)

{
  assignInternal(o);
}

GpCoreTools::Variant::~Variant

(

)

{
  clearInternal();
}

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Member Function Documentation

bool GpCoreTools::Variant::isValid

(

)

const [inline]

{return _data;}

void GpCoreTools::Variant::operator=

(

const Variant &

o

)

{
  clearInternal();
  assignInternal(o);
}

std::string GpCoreTools::Variant::toString

(

)

const

References str.

Referenced by GpCoreTools::TraceStamp::toString(), and GpCoreTools::TraceInfo::toString().

{
  switch(_type) {
  case String:
    return *reinterpret_cast<std::string *>(_data);
  case Int: {
      char str[16];
      sprintf(str, "%i", *reinterpret_cast<int *>(_data));
      return str;
    }
  case Long: {
      char str[32];
      sprintf(str, "%li", *reinterpret_cast<long *>(_data));
      return str;
    }
  case Double:{
      char str[512]; // Maximum double around 1.8e+308
      sprintf(str, "%.20lf", *reinterpret_cast<double *>(_data));
      return str;
    }
  case Unknown:
    break;
  }
  return "";
}

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The documentation for this class was generated from the following files:

• GpCoreTools/Variant.h
• GpCoreTools/Variant.cpp