---
title: "Field (ADO for Visual C++ Syntax) | Microsoft Docs"
ms.prod: sql
ms.prod_service: connectivity
ms.technology: connectivity
ms.custom: ""
ms.date: "01/19/2017"
ms.reviewer: ""
ms.topic: conceptual
apitype: "COM"
dev_langs: 
  - "C++"
helpviewer_keywords: 
  - "Field collection [ADO], ADO for Visual C++ syntax"
ms.assetid: 04631b08-3937-440b-ac09-cd166f239908
author: MightyPen
ms.author: genemi
---
# Field (ADO for Visual C++ Syntax)
## Methods  
  
```  
AppendChunk(VARIANT Data)  
GetChunk(long Length, VARIANT *pvar)  
```  
  
## Properties  
  
```  
get_ActualSize(long *pl)  
get_Attributes(long *pl)  
put_Attributes(long lAttributes)  
get_DataFormat(IUnknown **ppiDF)  
put_DataFormat(IUnknown *piDF)  
get_DefinedSize(long *pl)  
put_DefinedSize(long lSize)  
get_Name(BSTR *pbstr)  
get_NumericScale(BYTE *pbNumericScale)  
put_NumericScale(BYTE bScale)  
get_OriginalValue(VARIANT *pvar)  
get_Precision(BYTE *pbPrecision)  
put_Precision(BYTE bPrecision)  
get_Type(DataTypeEnum *pDataType)  
put_Type(DataTypeEnum DataType)  
get_UnderlyingValue(VARIANT *pvar)  
get_Value(VARIANT *pvar)  
put_Value(VARIANT Val)  
```  
  
## See Also  
 [Field Object](../../../ado/reference/ado-api/field-object.md)