How Can I Retrieve Attribute Properties and Values Using Reflection in C#?

Use the reflection retrieval attribute value

Assuming we have a class with metadata, we hope to retrieve the attribute name and value through reflection. For example, this class has a attribute called

and is associated with a

attribute. Name Author We can use to retrieve the attribute information of the

class. For each attribute, we use the to check the attributes that match the type we need (such as

attributes). typeof(Book).GetProperties() Book Once the attribute is found, we can obtain the attribute name from the GetCustomAttributes() instance and obtain the attribute value by the attribute itself. The following code realizes the type of scanning, identifies the attributes of Author attributes, and generate a dictionary containing the attribute details:

Author This method can retrieve attribute names and values ​​with attributes with specific attributes during runtime. PropertyInfo

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