isupporterrorinfoimpl-class.md

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Learn more about: ISupportErrorInfoImpl Class	ISupportErrorInfoImpl Class	06/13/2019	ISupportErrorInfoImpl ATLCOM/ATL::ISupportErrorInfoImpl ATLCOM/ATL::ISupportErrorInfoImpl::InterfaceSupportsErrorInfo	ISupportErrorInfo ATL implementation ISupportErrorInfoImpl class error information, ATL	e33a4b11-a123-41cf-bcea-7b19743902af

ISupportErrorInfoImpl Class

This class provides a default implementation of the ISupportErrorInfo Interface and can be used when only a single interface generates errors on an object.

Important

This class and its members cannot be used in applications that execute in the Windows Runtime.

Syntax

template<const IID* piid>
class ATL_NO_VTABLE ISupportErrorInfoImpl
   : public ISupportErrorInfo

Parameters

piid
A pointer to the IID of an interface that supports IErrorInfo.

Members

Public Methods

Name	Description
ISupportErrorInfoImpl::InterfaceSupportsErrorInfo	Indicates whether the interface identified by riid supports the IErrorInfo interface.

Remarks

The ISupportErrorInfo Interface ensures that error information can be returned to the client. Objects that use IErrorInfo must implement ISupportErrorInfo.

Class ISupportErrorInfoImpl provides a default implementation of ISupportErrorInfo and can be used when only a single interface generates errors on an object. For example:

[!code-cppNVC_ATL_COM#48]

Inheritance Hierarchy

ISupportErrorInfo

ISupportErrorInfoImpl

Requirements

Header: atlcom.h

ISupportErrorInfoImpl::InterfaceSupportsErrorInfo

Indicates whether the interface identified by riid supports the IErrorInfo interface.

STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

Remarks

See ISupportErrorInfo::InterfaceSupportsErrorInfo in the Windows SDK.

See also

Class Overview