IAnalysisRegion::IsEmpty method

Retrieves a value indicating whether the IAnalysisRegion represents an empty region.

Syntax

HRESULT IsEmpty(
  [out] VARIANT_BOOL *pfIsEmpty
);

Parameters

pfIsEmpty [out]

VARIANT_TRUE if the represented region is empty; otherwise, VARIANT_FALSE.

Return value

For a description of the return values, see Classes and Interfaces - Ink Analysis.

Requirements

Requirement	Value
Minimum supported client	Windows XP Tablet PC Edition [desktop apps only]
Minimum supported server	None supported
Header	IACom.h (also requires IACom_i.c)
DLL	IACom.dll

See also

IAnalysisRegion

IAnalysisRegion::IsInfinite Method

IAnalysisRegion::MakeEmpty Method

IAnalysisRegion::MakeInfinite Method

Ink Analysis Reference