public override void append(IVector value)
{
if (value is IVector)
{
int indexCount = rowIndices.Count;
int prev = indexCount == 0 ? 0 : rowIndices[indexCount - 1];
if (((IVector)value).rows() != 0)
{
rowIndices.Add(prev + value.rows());
valueVec.append(value);
}
else
{
rowIndices.Add(prev + 1);
IScalar scalar = BasicEntityFactory.instance().createScalarWithDefaultValue(value.getDataType());
scalar.setNull();
valueVec.append(scalar);
}
}
else
{
throw new Exception("Append to arrayctor must be a vector. ");
}
}