CustomAttributeExtensions.GetCustomAttribute<T> Method (Assembly)

.NET Framework 4.5

Retrieves a custom attribute of a specified type that is applied to a specified assembly.

Namespace:  System.Reflection
Assemblies:   System.Reflection.Extensions (in System.Reflection.Extensions.dll)
  mscorlib (in mscorlib.dll)

public static T GetCustomAttribute<T>(
	this Assembly element
)
where T : Attribute

Type Parameters

T

The type of attribute to search for.

Parameters

element
Type: System.Reflection.Assembly

The assembly to inspect.

Return Value

Type: T
A custom attribute that matches T, or null if no such attribute is found.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Assembly. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

ExceptionCondition
ArgumentNullException

element is null.

AmbiguousMatchException

More than one of the requested attributes was found.

Use the GetCustomAttributes extension method if you expect more than one value to be returned, or AmbiguousMatchException will be thrown.

.NET Framework

Supported in: 4.6, 4.5

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
Was this page helpful?
(1500 characters remaining)
Thank you for your feedback
Show:
© 2015 Microsoft