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Provides an implementation for the ICommandText interface.
Syntax
template <class T >
class ATL_NO_VTABLE ICommandTextImpl
: public ICommandImpl<T, ICommandText>
Parameters
T
The command class derived from ICommandTextImpl.
Requirements
Header: altdb.h
Members
Interface Methods
| Name | Description |
|---|---|
| GetCommandText | Returns the text command set by the last call to SetCommandText. |
| SetCommandText | Sets the command text, replacing the existing command text. |
Data Members
| Name | Description |
|---|---|
| m_strCommandText | Stores the command text. |
Remarks
A mandatory interface on commands.
ICommandTextImpl::GetCommandText
Returns the text command set by the last call to SetCommandText.
Syntax
STDMETHOD(GetCommandText)(GUID * pguidDialect,
LPOLESTR * ppwszCommand);
Parameters
See ICommandText::GetCommandText in the OLE DB Programmer's Reference. The pguidDialect parameter is ignored by default.
ICommandTextImpl::SetCommandText
Sets the command text, replacing the existing command text.
Syntax
STDMETHOD(SetCommandText)(REFGUID rguidDialect,
LPCOLESTR pwszCommand);
Parameters
See ICommandText::SetCommandText in the OLE DB Programmer's Reference.
ICommandTextImpl::m_strCommandText
Stores the command text string.
Syntax
CComBSTR m_strCommandText;
See also
OLE DB Provider Templates
OLE DB Provider Template Architecture