Function spatialite_sys::gaiaIsValidReason_r

pub unsafe extern "C" fn gaiaIsValidReason_r(
    p_cache: *const c_void, 
    geom: gaiaGeomCollPtr
) -> *mut c_char

return a TEXT string stating if a Geometry is valid and if not valid, a reason why

\param p_cache a memory pointer returned by spatialite_alloc_connection() \param geom pointer to the Geometry object to be validated.

\return a text string.

\sa gaiaIsValid_r, gaiaIsValidReason, gaiaIsValidDetail_r

\note you are responsible to free() the returned text string\n reentrant and thread-safe.

\remark \b GEOS support required.