[AttributeUsage(AttributeTargets.Property)]
public class DataFrameColumnMap : Attribute

    public DataFrameColumnMap()

    public DataFrameColumnMap(bool ignore)

    public DataFrameColumnMap(string columnName)

    public string ColumnName { get; set; }

    public Type ColumnType { get; set; }

    public bool Ignore { get; set; }

    public string PropertyName { get; set; }