EntityField Constructor (String, IExpression, AggregateFunction, Type)

public EntityField(
	string name,
	IExpression expressionToApply,
	AggregateFunction aggregateFunctionToApply,
	Type dataType
)

Public Sub New ( 
	name As String,
	expressionToApply As IExpression,
	aggregateFunctionToApply As AggregateFunction,
	dataType As Type
)