/// <summary>
/// Map the columns in this dataframe to a given type.
///
/// If the column names match (in a case insensitive, culture invariant comparison) the mapping can be automatic.
///
/// Otherwise, list out the member names in column order to map to.
///
/// Objects of TProxyType will be created by calling the provided proxy function.
///
/// Return false if the mapping cannot be made, and true otherwise.
/// </summary>
public bool TryProxy <TProxyType>(Func <TProxyType> factory, out ProxyDataFrame <TProxyType> dataframe, params string[] membersToColumns)
{
if (factory == null)
{
dataframe = null;
return(false);
}
Dictionary <long, MemberInfo> columnsToMembers;
string _;
if (!TryInferMapping <TProxyType>(membersToColumns, out columnsToMembers, out _))
{
dataframe = null;
return(false);
}
dataframe = MakeProxy(columnsToMembers, factory);
return(true);
}
/// <summary>
/// Map the columns in this dataframe to a given type.
///
/// If the column names match (in a case insensitive, culture invariant comparison) the mapping can be automatic.
///
/// Otherwise, list out the member names in column order to map to.
///
/// Objects of TProxyType will be created by calling the default constructor.
///
/// Return false if the mapping cannot be made, and true otherwise.
/// </summary>
public bool TryProxy <TProxyType>(out ProxyDataFrame <TProxyType> dataframe, params string[] membersToColumns)
where TProxyType : new()
=> TryProxy(MakeDefaultFactory <TProxyType>(), out dataframe, membersToColumns);
/// <summary>
/// <see cref="System.Collections.Generic.IEnumerator{T}"/>
/// </summary>
public void Dispose()
{
Parent = null;
}
internal ProxyRowEnumerator(ProxyDataFrame <TProxyType> parent)
{
Current = default(TProxyType);
Parent = parent;
Index = -1;
}
internal ProxyRowEnumerable(ProxyDataFrame <TProxyType> parent)
{
Parent = parent;
}
internal ProxyRowMap(ProxyDataFrame <TProxyType> parent)
{
Parent = parent;
}
