Function spatialite_sys::gaiaSetNullValue

pub unsafe extern "C" fn gaiaSetNullValue(field: gaiaDbfFieldPtr)

Sets a NULL current value for a DBF Field object

\param field pointer to DBF Field object

\sa gaiaAllocDbfField, gaiaFreeDbfField, gaiaCloneDbfField, gaiaFreeValue, gaiaSetIntValue, gaiaSetDoubleValue, gaiaSetStrValue