Function dpiLob_release 

pub unsafe extern "C" fn dpiLob_release(lob: *mut dpiLob) -> c_int

Releases a reference to the LOB. A count of the references to the LOB is maintained and when this count reaches zero, the memory associated with the LOB is freed. The LOB is also closed unless that has already taken place using the function dpiLob_close().

The function returns DPI_SUCCESS for success and DPI_FAILURE for failure.