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This method sets the state of the recognition context.
HRESULT SetContextState(SPCONTEXTSTATE eContextState);
Parameters
- eContextState
[in] The recognition context state. Possible values are defined for the. SPCONTEXTSTATE enumeration.
Return Values
The following table shows the possible return values.
| Value | Description |
|---|---|
| S_OK | Function completed successfully. |
| E_INVALIDARG | eContextState is not one of the correct types. |
| FAILED(hr) | Appropriate error message. |
Remarks
The default recognition context state for an ISpRecoContext object is SPCS_ENABLED.
Applications can use ISpRecoContext::SetContextState to toggle sets of grammars. For example, a multi-document interface application that uses a different ISpRecoContext object for each document could toggle the context states as each document gained and lost the focus.
Applications can use ISpRecoContext::GetContextState to query the context state.
Requirements
OS Versions: Windows CE .NET 4.1 and later.
Header: Sapi.h, Sapi.idl.
Link Library: Sapilib.lib.
See Also
ISpRecoContext | SAPI Interfaces
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