IPersistQuery::ReadString method (cmnquery.h)
The IPersistQuery::ReadString method reads a string from the query store.
Syntax
HRESULT ReadString(
[in] LPCWSTR pSection,
[in] LPCWSTR pValueName,
[out] LPWSTR pBuffer,
[in] INT cchBuffer
);
Parameters
[in] pSection
Pointer to a null-terminated Unicode string that represents the section name that the string should be read from.
[in] pValueName
Pointer to a null-terminated Unicode string that represents the name of the string value to be read.
[out] pBuffer
Pointer to a character buffer that receives the string value. The cchBuffer parameter specifies the size of this buffer including the null terminator.
[in] cchBuffer
Contains the size, in characters, of the pBuffer buffer including the null terminator.
Return value
Returns S_OK if successful or a standard HRESULT value otherwise. Possible error codes include the following.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista |
Minimum supported server | Windows Server 2008 |
Target Platform | Windows |
Header | cmnquery.h |
Library | Uuid.lib |
DLL | Dsquery.dll |