IDirect3DAuthenticatedChannel9::Query method
Sends a query to the authenticated channel.
Syntax
HRESULT Query(
UINT InputSize,
const VOID *pInput,
UINT OutputSize,
VOID *pOutput
);
Parameters
- InputSize
-
The size of the pInput array, in bytes.
- pInput
-
A pointer to a byte array that contains input data for the query. This array always starts with a D3DAUTHENTICATEDCHANNEL_QUERY_INPUT structure. The QueryType member of the structure specifies the query and defines the meaning of the rest of the array.
- OutputSize
-
The size of the pOutput array, in bytes.
- pOutput
-
A pointer to a byte array that receives the result of the query. This array always starts with a D3DAUTHENTICATEDCHANNEL_QUERY_OUTPUT structure. The meaning of the rest of the array depends on the query.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
For a list of queries, see Content Protection Queries.
Requirements
|
Minimum supported client |
Windows 7 [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows Server 2008 R2 [desktop apps only] |
|
Header |
|
See also