public static extern int AttrGetRGBDoubleColor(IPAttributeStruct *Attrs,
double *Red,
double *Green,
double *Blue);
public static extern IPAttributeStruct *AttrCopyAttributes(IPAttributeStruct *Src);
public static extern IPObjectStruct *AttrGetObjAttrib2(IPAttributeStruct *Attrs,
uint AttribNum);
public static extern IPAttributeStruct *AttrCopyOneAttribute(IPAttributeStruct *Src);
public static extern IPObjectStruct *AttrGetObjAttrib(IPAttributeStruct *Attrs,
byte *Name);
