# WriteDoubleArray Writes an array of double type variables to file. ``` uint  WriteDoubleArray(    double&  array[],            // array to write    int      start_item=0,       // start element    int      items_count=-1      // number of elements    ) ``` Parameters array[] [in]   Array to write. start_item=0 [in]  Start element to write from. items_count=-1 [in]  Number of elements to write (-1 - whole array). Return Value Number of bytes written.