Function spatialite_sys::gaiaTextReaderFetchField

pub unsafe extern "C" fn gaiaTextReaderFetchField(
    reader: gaiaTextReaderPtr, 
    field_num: c_int, 
    type_: *mut c_int, 
    value: *mut *const c_char
) -> c_int

Retrieves an individual field value from the current Line

\param reader pointer to Text Reader object. \param field_num relative field [aka column] index: first field has index 0. \param type on completion this variable will contain the value type. \param value on completion this variable will contain the current field value.

\return 0 on failure: any other value on success.

\sa gaiaTextReaderAlloc, gaiaTextReaderDestroy, gaiaTextReaderParse, gaiaTextReaderGetRow