Reading Attribute Data

Introduction

Attributes are special constructs that let us inject additional metadata into an assembly. Attributes can be applied both to the entire type (class, struct, interface) and to individual parts of the type (properties, methods, fields). Attributes have many applications. Most often, we use them to validate that a member or type meets certain conditions.

Suppose we have a minimum length requirement for a password in our system. We have a class called ...