Unknown Error....

hi everyone,

i have tried to integrate the following code in my applcation and the errors are get raised...when i compile and run the same code as a seperate application, it works perfectly... i dont know wats the problem....kindly help me out in this regard.... i have attached the following code over here.....

In my MFC main application....

IN HEADER FILE:

Handle(Graphic3d_WNTGraphicDevice) GetGraphicDevice() const
{
return myGraphicDevice;
}

Handle(Graphic3d_WNTGraphicDevice) myGraphicDevice;

IN .CPP FILE:

I have initialized the graphic device as follows,

myGraphicDevice = new Graphic3d_WNTGraphicDevice();

the Errors which i received are as follows....

error C2061: syntax error : identifier 'Graphic3d_WNTGraphicDevice'

D:\recode\Code\clear.h(61) : error C2146: syntax error : missing ';' before identifier 'GetGraphicDevice'

D:\recode\Code\clear.h(149) : error C2061: syntax error : identifier 'Graphic3d_WNTGraphicDevice'

D:\recode\Code\clear.h(149) : error C2146: syntax error : missing ';' before identifier 'myGraphicDevice'

D:\recode\Code\clear.h(149) : error C2535: 'int __thiscall CStanditApp::Handle(void)' : member function already defined or declared

D:\recode\Code\clear.h(61) : see declaration of 'Handle'

D:\recode\Code\clear.h(149) : error C2501: 'myGraphicDevice' : missing storage-class or type specifiers
Error executing cl.exe.