/// <summary>
/// Tries to map this dataframe to a dataframe with four columns of the given type.
///
/// Return true if such a mapping was possible, and false otherwise.
/// </summary>
public bool TryMap <TCol1, TCol2, TCol3, TCol4>(out TypedDataFrame <TCol1, TCol2, TCol3, TCol4> dataframe)
{
if (ColumnCount < 4)
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[0].CanMapTo(typeof(TCol1)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[1].CanMapTo(typeof(TCol2)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[2].CanMapTo(typeof(TCol3)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[3].CanMapTo(typeof(TCol4)))
{
dataframe = null;
return(false);
}
dataframe = new TypedDataFrame <TCol1, TCol2, TCol3, TCol4>(this);
return(true);
}
/// <summary>
/// Tries to map this dataframe to a dataframe with eight columns of the given type.
///
/// Return true if such a mapping was possible, and false otherwise.
/// </summary>
public bool TryMap <TCol1, TCol2, TCol3, TCol4, TCol5, TCol6, TCol7, TCol8>(out TypedDataFrame <TCol1, TCol2, TCol3, TCol4, TCol5, TCol6, TCol7, TCol8> dataframe)
{
if (ColumnCount < 8)
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[0].CanMapTo(typeof(TCol1)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[1].CanMapTo(typeof(TCol2)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[2].CanMapTo(typeof(TCol3)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[3].CanMapTo(typeof(TCol4)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[4].CanMapTo(typeof(TCol5)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[5].CanMapTo(typeof(TCol6)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[6].CanMapTo(typeof(TCol7)))
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[7].CanMapTo(typeof(TCol8)))
{
dataframe = null;
return(false);
}
dataframe = new TypedDataFrame <TCol1, TCol2, TCol3, TCol4, TCol5, TCol6, TCol7, TCol8>(this);
return(true);
}
/// <summary>
/// Tries to map this dataframe to a dataframe with a single column of the given type.
///
/// Return true if such a mapping was possible, and false otherwise.
/// </summary>
public bool TryMap <TCol1>(out TypedDataFrame <TCol1> dataframe)
{
if (ColumnCount < 1)
{
dataframe = null;
return(false);
}
if (!Metadata.Columns[0].CanMapTo(typeof(TCol1)))
{
dataframe = null;
return(false);
}
dataframe = new TypedDataFrame <TCol1>(this);
return(true);
}