>I create a new container class in a new class library. I added the property "Value" and then I try to add the property "DisplayValue". ...
Since "Value" is a reserved word, you should not use it for your own properties, field names, etc.
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)