isSignInWithEmailLink

Whether link is a sign-in link sent by sendSignInLinkToEmail.

Whether link is a sign-in link sent by sendSignInLinkToEmail.

Whether link is a sign-in link sent by sendSignInLinkToEmail.

Whether link is a sign-in link sent by sendSignInLinkToEmail.

Whether link is a sign-in link sent by sendSignInLinkToEmail.