SetContextPropertyValue Function
SetContextPropertyValue Function |
Adds a property to the recognizer context.
If a property already exists, its value is modified.
Syntax
[C++]
HRESULT WINAPI SetContextPropertyValue(
HRECOCONTEXT hrc,
GUID *pGUID,
ULONG cbSize,
BYTE *pProperty
);
Parameters
hrc
[in] Handle to the recognizer context.
pGUID
[in] Identifies the property to set. Specify a predefined property globally unique identifier (GUID) or application-defined property GUID. For a list of predefined properties, see the recognition Property GUIDs.
cbSize
[in] Size, in bytes, of the pProperty buffer.
pProperty
[in] Buffer that contains the property value.
Return Value
| HRESULT value | Description |
|---|---|
| S_OK | Success. |
| E_POINTER | pGuid is invalid or cbSize has been set to a very large, invalid value. |
| TPC_E_INVALID_PROPERTY | pGuid is invalid. |
| E_INVALIDARG | cbSize is invalid. |
Remarks
The SetContextPropertyValue function is optional.