Attribute cannot be used because it does not have a Public constructor

Attribute cannot be used because it...

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This page is specific to

Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

Visual Basic Reference: Error Messages

Attribute cannot be used because it does not have a Public constructor

The constructor for the attribute being used is Private, and cannot be used.

Error ID: BC30758

If you see this error with a custom attribute that you developed, change its SubNew constructor's access modifier to Public.