Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Remove
string
type declaration of parameter (#1639)
Fixes #1635 because: * Covariance allows a child's method to return a more specific type than the return type of its parent's method. * Contravariance allows a parameter type to be less specific in a child method, than that of its parent.
- Loading branch information