/// <summary>
///
/// </summary>
/// <param name="field"></param>
/// <param name="data"></param>
/// <param name="repetitionLevels"></param>
public DataColumn(DataField field, Array data, int[] repetitionLevels = null) : this(field)
{
Data = data ?? throw new ArgumentNullException(nameof(data));
RepetitionLevels = repetitionLevels;
}
/// <summary>
/// Slices rows and returns list of all values in a particular column.
/// </summary>
/// <param name="schemaElement">Schema element</param>
/// <param name="offset">The offset.</param>
/// <param name="count">The count.</param>
/// <returns>
/// Column values
/// </returns>
/// <exception cref="ArgumentException"></exception>
public IList GetColumn(DataField schemaElement, int offset = 0, int count = -1)
{
return(GetColumn(schemaElement.Path, offset, count));
}
private DataColumn(DataField field)
{
Field = field ?? throw new ArgumentNullException(nameof(field));
_dataTypeHandler = DataTypeFactory.Match(field.DataType);
}
/// <summary>
/// Gets the column as strong typed collection
/// </summary>
/// <typeparam name="T">Column element type</typeparam>
/// <param name="schemaElement">Column schema</param>
/// <returns>Strong typed collection</returns>
public IReadOnlyCollection <T> GetColumn <T>(DataField schemaElement)
{
return((List <T>)GetColumn(schemaElement));
}
