public PropertyBuilder <TProperty> Property <TProperty>(Expression <Func <TEntity, TProperty> > propertyExpression)
{
if (propertyExpression == null)
{
throw new ArgumentNullException(nameof(propertyExpression));
}
var memberExpression = propertyExpression.Body as MemberExpression;
if (memberExpression == null)
{
throw new ArgumentException($"'{propertyExpression}': is not a valid expression for this method");
}
var propertyMetadata = _entityMetadata.AddProperty(memberExpression.Member.Name);
return(new PropertyBuilder <TProperty>(propertyMetadata));
}