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Mar 29, 2022
novaPDF 11.x
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The DeleteCustomProperty method deletes the custom property for the given index
HRESULT DeleteCustomProperty(
    [in] LONG p_nIndex


    [in] 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_CUSTOM_PROPERTY - invalid custom property index


This method deletes the custom property at position given by p_nIndex