Method isNextMatrixReadOk

src/include/core/dataReader.hpp:203–211

    long getNAvail();
    
    int isNextMatrixReadOk() { 
      int r = 1; int i;
      int nL = nLevels;
      if (nL < 1) nL=1;
      for (i=0; i<nL; i++) {
        r &= dm->checkRead(level[i],curR,-1,rdId[i],lengthM);
      }
      return r;
    }

    int isNextFrameReadOk(int lag=0) { 
      int r = 1; int i;