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GetResultPropertyList function (recapis.h)

  • Article

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

Syntax

HRESULT 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 code Description
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

Requirement Value
Minimum supported client Windows XP Tablet PC Edition [desktop apps | UWP apps]
Minimum supported server None supported
Target Platform Windows
Header recapis.h
DLL inkobjcore.dll