Parameter '<parametername>' in extension method '<methodname>' defined in '<typename>' already has a matching argument

An argument is passed by name more than once in the same procedure call.

Error ID: BC36584

To correct this error

• Check to see whether one of the argument names is misspelled.

• Remove the duplicated argument from the argument list.

See Also

Concepts

Extension Methods (Visual Basic)

Passing Arguments by Position and by Name