<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 (...)

<virtualType name="BraintreeValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                BraintreeCountryValidator
            </item>
        </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 BraintreeValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

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

• $validators = [...items...];

<virtualType name="BraintreeApplePayValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                BraintreeCountryValidator
            </item>
        </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 BraintreeApplePayValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

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

• $validators = [...items...];

<virtualType name="BraintreeVenmoValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                BraintreeCountryValidator
            </item>
        </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 BraintreeVenmoValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

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

• $validators = [...items...];

<virtualType name="BraintreeAchValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                BraintreeCountryValidator
            </item>
        </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 BraintreeAchValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

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

• $validators = [...items...];

<virtualType name="BraintreeLpmValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                BraintreeCountryValidator
            </item>
        </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 BraintreeLpmValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

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

• $validators = [...items...];