GetResultPropertyList function

Retrieves a list of properties the recognizer can return for a result range.

Syntax


HRESULT WINAPI GetResultPropertyList(
   HRECOGNIZER hrec,
   ULONG       *pPropertyCount,
   GUID        *pPropertyGuid
);

Parameters

hrec

Handle to the recognizer.

pPropertyCount

On input, the number of GUIDs the pPropertyGuid buffer can hold. On output, the number of GUIDs the pPropertyGuid buffer contains.

pPropertyGuid

Array of properties the recognizer can return. The order of the array is arbitrary. For a list of predefined properties, see the recognition Property GUIDs. To determine the required size of the buffer, set pPropertyGuid to NULL; use the number of GUIDs to allocate the buffer.

Return value

This function can return one of these values.

Return codeDescription
S_OK

Success.

E_POINTER

One of the parameters is an invalid pointer.

TPC_E_INSUFFICIENT_BUFFER

The pPropertyGuid buffer is too small.

E_FAIL

An unspecified error occurred.

E_INVALIDARG

An invalid argument was received.

 

Requirements

Minimum supported client

Windows XP Tablet PC Edition [desktop apps only]

Minimum supported server

None supported

Header

Recapis.h

 

 

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