Public Sub New ( _
	reader As IDataReader, _
	provider As IFormatProvider _
)

public VariableCollection (
	IDataReader reader,
	IFormatProvider provider
)

public:
VariableCollection (
	IDataReader^ reader, 
	IFormatProvider^ provider
)

Parameters

reader (System.Data.IDataReader)

An object that implements the IDataReader interface, such as SqlDataReader or OleDbDataReader

provider (System.IFormatProvider)

The IFormatProvider used to interpret the data in reader.

• If the column contains unique values (the DataColumn's Unique property is true), then the column is interpreted as a KeyVariable.
• If the column's data type is numerical, the column is interpreted as a NumericalVariable.
• If the column's data type is a date or time value, the column is interpreted as a DateTimeVariable.
• Otherwise, the column is interpreted as a CategoricalVariable.