protected IdOptions Key <TOut>(Expression <Func <T, TOut> > expression)
{
var property = (PropertyMap)PropertyMapBuilder.BuildMap(expression);
GuardForDuplicatePropertyMap(property);
Keys.Add(property);
return(new IdOptions(property));
}
/// <summary>
/// Fluently, maps an entity property to a column
/// </summary>
protected PropertyMap Map <TOut>(PropertyInfo propertyInfo, Expression <Func <T, TOut> > expression)
{
var result = PropertyMapBuilder.BuildMap(expression);
GuardForDuplicatePropertyMap(result);
Properties.Add(result);
return((PropertyMap)result);
}