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Mar 22, 2022
novaPDF 11.x
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The AddCustomProperty2 method adds a custom property
HRESULT AddCustomProperty2(
    [in, string] BSTR p_wsPropertyName,
    [in, string] BSTR p_wsPropertyValue,
    [in] BOOL p_bEnabled,
    [out] LONG* p_pnIndex


    [in] property name
    [in] property value
    [in] flag, property is enabled
    [out] custom property index

Return values:

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


This method adds a new custom property at the end of the list.