C# Code for custom enumerator, overriding the GetEnumerator method

Extending the ForEach File Enumerator in SSIS

One of the primary reasons for using SSIS is to process multiple files, ETL (Extract, Transform, Load) data, and feed it into a destination, for example, a data warehouse. Built-in components such as the For Loop Container and the ForEach Loop Container make it very simple to enumerate a collection and perform some processing tasks for each entry, be it an array, a dataset, or a directory containing files. In fact, the ForEach File Enumerator option of the ForEach Loop Container allows you to even specify a mask to filter the list of files in a directory prior to processing, so you can weed out unwanted files from the loop. But what if a simple string match isn’t powerful enough to perform the filtering you need? Continue reading “Extending the ForEach File Enumerator in SSIS” »