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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
// File: Variant.h
//
//
// Purpose: Headers for the Variant class.
//
//
#ifndef _VARIANT_H_
#define _VARIANT_H_
#ifndef FEATURE_COMINTEROP
#error FEATURE_COMINTEROP is required for this file
#endif // FEATURE_COMINTEROP
#include <cor.h>
#include "fcall.h"
#include "olevariant.h"
class COMVariant
{
friend class OleVariant;
public:
//
// Helper Routines
//
//
// Initialization Methods
static FCDECL2_IV(void, SetFieldsR4, VariantData* vThisRef, float val);
static FCDECL2_IV(void, SetFieldsR8, VariantData* vThisRef, double val);
static FCDECL2(void, SetFieldsObject, VariantData* vThisRef, Object* vVal);
static FCDECL1(float, GetR4FromVar, VariantData* var);
static FCDECL1(double, GetR8FromVar, VariantData* var);
static FCDECL0(void, InitVariant);
static FCDECL1(Object*, BoxEnum, VariantData* var);
private:
// GetCVTypeFromClass
// This method will return the CVTypes from the Variant instance
static CVTypes GetCVTypeFromClass(TypeHandle th);
static int GetEnumFlags(TypeHandle th);
};
#endif // _VARIANT_H_
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