<type name="Magento\Braintree\Gateway\Http\Client\TransactionSubmitForSettlement">
    <arguments>
        <argument name="customLogger" xsi:type="object">
            BraintreeLoggerForTransactionSale
        </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 Magento\Braintree\Gateway\Http\Client\TransactionSubmitForSettlement object that the following arguments should be used in the foo object's constructor.

• $customLogger = new BraintreeLoggerForTransactionSale (...)

<virtualType name="BraintreeCaptureCommand"
             type="Magento\Payment\Gateway\Command\GatewayCommand">
    <arguments>
        <argument name="requestBuilder" xsi:type="object">
            BraintreeCaptureRequest
        </argument>
        <argument name="transferFactory" xsi:type="object">
            Magento\Braintree\Gateway\Http\TransferFactory
        </argument>
        <argument name="client" xsi:type="object">
            Magento\Braintree\Gateway\Http\Client\TransactionSubmitForSettlement
        </argument>
        <argument name="handler" xsi:type="object">
            Magento\Braintree\Gateway\Response\TransactionIdHandler
        </argument>
        <argument name="validator" xsi:type="object">
            Magento\Braintree\Gateway\Validator\ResponseValidator
        </argument>
        <argument name="errorMessageMapper" xsi:type="object">
            Magento\Braintree\Gateway\ErrorMapper\VirtualErrorMessageMapper
        </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 BraintreeCaptureCommand object that it should return a Magento\Payment\Gateway\Command\GatewayCommand object.

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

• $requestBuilder = new BraintreeCaptureRequest (...)
• $transferFactory = new Magento\Braintree\Gateway\Http\TransferFactory (...)
• $client = new Magento\Braintree\Gateway\Http\Client\TransactionSubmitForSettlement (...)
• $handler = new Magento\Braintree\Gateway\Response\TransactionIdHandler (...)
• $validator = new Magento\Braintree\Gateway\Validator\ResponseValidator (...)
• $errorMessageMapper = new Magento\Braintree\Gateway\ErrorMapper\VirtualErrorMessageMapper (...)