ISpRecoGrammar::GetGrammarState (Windows Embedded CE 6.0)
1/6/2010
This method gets the current state of the recognition grammar. See also ISpRecoGrammar::SetGrammarState.
Syntax
HRESULT GetGrammarState(
SPGRAMMARSTATE* peGrammarState
);
Parameters
- peGrammarState
[out] Pointer to a value indicating the state of the grammar. Possible values are defined for the SPGRAMMARSTATE enumeration. The default grammar state is SPGS_ENABLED.
Return Value
The following table shows the possible return values.
Value | Description |
---|---|
S_OK |
Function completed successfully. |
E_POINTER |
One of the pointers is invalid or bad. |
FAILED(hr) |
Appropriate error message. |
Example
The following code snippet illustrates the use of this method to query the default state of a grammar object implementing ISpRecoGrammar.
HRESULT hr = S_OK;
// create a new grammar object
hr = cpRecoContext->CreateGrammar(GRAM_ID, &cpRecoGrammar);
// Check hr
// query the default grammar state
hr = cpRecoGrammar->GetGrammarState(&grammarState);
// Check hr
// ASSERT that grammarState == SPGS_ENABLED
Requirements
Header | sapi.h, sapi.idl |
Library | sapilib.lib |
Windows Embedded CE | Windows CE .NET 4.1 and later |