<type name="PayPal\Braintree\Gateway\Config\Config">
    <arguments>
        <argument name="methodCode" xsi:type="const">
            PayPal\Braintree\Model\Ui\ConfigProvider::CODE
        </argument>
    </arguments>
</type>

This is a type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This configuration tells the Object Manager that when a user wants a PayPal\Braintree\Gateway\Config\Config object that the following arguments should be used in the foo object's constructor.

• $methodCode = PayPal\Braintree\Model\Ui\ConfigProvider::CODE;

<type name="PayPal\Braintree\Block\Info">
    <arguments>
        <argument name="config" xsi:type="object">
            PayPal\Braintree\Gateway\Config\Config
        </argument>
    </arguments>
</type>

This is a type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This configuration tells the Object Manager that when a user wants a PayPal\Braintree\Block\Info object that the following arguments should be used in the foo object's constructor.

• $config = new PayPal\Braintree\Gateway\Config\Config (...)

<virtualType name="BraintreeLoggerForTransactionSale"
             type="Magento\Payment\Model\Method\Logger">
    <arguments>
        <argument name="config" xsi:type="object">
            PayPal\Braintree\Gateway\Config\Config
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual BraintreeLoggerForTransactionSale object that it should return a Magento\Payment\Model\Method\Logger object.

This configuration tells the Object Manager that when a user wants a BraintreeLoggerForTransactionSale object that the following arguments should be used in the foo object's constructor.

• $config = new PayPal\Braintree\Gateway\Config\Config (...)

<virtualType name="BraintreeConfigValueHandler"
             type="Magento\Payment\Gateway\Config\ConfigValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            PayPal\Braintree\Gateway\Config\Config
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual BraintreeConfigValueHandler object that it should return a Magento\Payment\Gateway\Config\ConfigValueHandler object.

This configuration tells the Object Manager that when a user wants a BraintreeConfigValueHandler object that the following arguments should be used in the foo object's constructor.

• $configInterface = new PayPal\Braintree\Gateway\Config\Config (...)

<virtualType name="BraintreeCountryValidator"
             type="Magento\Payment\Gateway\Validator\CountryValidator">
    <arguments>
        <argument name="config" xsi:type="object">
            PayPal\Braintree\Gateway\Config\Config
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual BraintreeCountryValidator object that it should return a Magento\Payment\Gateway\Validator\CountryValidator object.

This configuration tells the Object Manager that when a user wants a BraintreeCountryValidator object that the following arguments should be used in the foo object's constructor.

• $config = new PayPal\Braintree\Gateway\Config\Config (...)