public < T extends BraintreeListener > void removeListener ( T listener ) { if ( listener instanceof ConfigurationListener ) { mConfigurationListener = null ; } if ( listener instanceof BraintreeCancelListener ) { mCancelListener = null ; } if ( listener instanceof PaymentMethodNoncesUpdatedListener ) { mPaymentMethodNoncesUpdatedListener = null ; } if ( listener instanceof PaymentMethodNonceCreatedListener ) { mPaymentMethodNonceCreatedListener = null ; } if ( listener instanceof PaymentMethodNonceDeletedListener ) { mPaymentMethodNonceDeletedListener = null ; } if ( listener instanceof BraintreePaymentResultListener ) { mBraintreePaymentResultListener = null ; } if ( listener instanceof BraintreeErrorListener ) { mErrorListener = null ; } if ( listener instanceof UnionPayListener ) { mUnionPayListener = null ; } if ( listener instanceof AmericanExpressListener ) { mAmericanExpressListener = null ; } }
Removes a previously added listener .