See Also
 Important: |
|---|
| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
Returns the value of a specified property of the IInkRecognitionAlternate.
Syntax
HRESULT GetPropertyValue ( [in] BSTR propertyType, [out, retval] VARIANT *PropertyValue ); |
Parameters
- propertyType
-
Specifies which property of the alternate to return, as one of the GUIDs from the RecognitionPropertyobject (see below).
For more information about the BSTR data type, see Using the Automation Library with Windows Mobile Ink.
- PropertyValue
-
Returns the value of the property type as an array of bytes. The return value is interpreted differently for each property type.
| RecognitionProperty Type | Description |
|---|---|
|
ConfidenceLevel |
CONFIDENCE_LEVEL enumeration type. For more information, see InkRecognitionConfidence. |
|
HotPoint |
POINT. |
|
LineMetrics |
LATTICE_METRICS structure. |
|
LineNumber |
ULONG. |
|
MaximumStrokeCount |
Not used. |
|
PointsPerInch |
Not used. |
|
Segmentation |
Not a value, returns TPC_E_INVALID_PROPERTY. |
Return Value
| HRESULT value | Description |
|---|---|
|
E_INK_EXCEPTION |
An exception occurred while processing. |
|
E_POINTER |
A parameter contained an invalid pointer. |
|
CO_E_CLASSSTRING |
Invalid GUID format. |
|
E_FAIL |
An unspecified error occurred. |
|
E_INVALIDARG |
The flag is invalid. |
|
E_OUTOFMEMORY |
Cannot allocate memory to complete the operation. |
|
S_OK |
Success. |
Requirements
| Header | msinkaut.h |
| Windows Embedded CE | Windows CE 5.0 and later |
| Windows Mobile | Windows Mobile 6 Classic and later, Windows Mobile 6 Professional and later |