Troubleshooting

Error Messages and Their Solutions

Named attribute argument expected.

When both positional and named parameters are used in an attribute, if the named parameters are declared first, it results in an error.

No overload for Method method name takes n arguments.

When the values of a named parameter are declared, the name of the parameter must always be specified for its corresponding value.

The best overloaded method match for method name has some invalid arguments.

Only the system-defined attribute parameter types can be used as positional and named parameters. If other types are used, it generates an error.

System.IndexOutOfRangeException : An exception of type System.IndexOutOfRangeException was thrown.

In the context of attributes, ...

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