defaultcollelem.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: defaultcollelem	defaultcollelem	10/02/2018	vc-attr.defaultcollelem	defaultcollelem attribute	3dbbd293-8b83-4f70-a36b-64cc1d0b6713

defaultcollelem

Used for Visual Basic code optimization.

Syntax

[defaultcollelem]

Remarks

The defaultcollelem C++ attribute has the same functionality as the defaultcollelem MIDL attribute.

Example

The following code shows an interface method using the defaultcollelem attribute:

// cpp_attr_ref_defaultcollelem.cpp
// compile with: /LD
#include <unknwn.h>
[module(name="MyLib")];
[object, uuid("00000000-0000-0000-0000-000000000001")]
__interface IMyForm
{
   [propget, id(1), bindable, defaultcollelem, displaybind, defaultbind, requestedit] HRESULT P1([out, retval] long *nSize);
   [propput, id(1), bindable, defaultcollelem, displaybind, defaultbind, requestedit] HRESULT P1([in] long nSize);
};

Requirements

Attribute context	Value
Applies to	Interface method
Repeatable	No
Required attributes	None
Invalid attributes	None

For more information, see Attribute Contexts.

See also

IDL Attributes
Method Attributes