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Adrian (Softland)
Apr 14, 2022
novaPDF 11.x
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The GetOverlayCount method retrieves the number of overlays.
HRESULT GetOverlayCount(
    [out] LONG* p_pnCount
);

Parameters:

p_pnCount
    [out] count of overlays in profile

Return values:

S_OK on success or COM error code
NV_NOT_INITIALIZED - Initialize was not called
NV_UNKNOWN_PROFILE - no profile loaded