<virtualType name="PayflowProVaultPaymentValueHandler"
             type="VaultPaymentDefaultValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            PayflowProVaultPaymentConfig
        </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 PayflowProVaultPaymentValueHandler object that it should return a VaultPaymentDefaultValueHandler object.

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

• $configInterface = new PayflowProVaultPaymentConfig (...)

<virtualType name="Magento\TestModuleFakePaymentMethod\Gateway\Config\Vault\ConfigValueHandler"
             type="VaultPaymentDefaultValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            Magento\TestModuleFakePaymentMethod\Gateway\Config\Vault\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 Magento\TestModuleFakePaymentMethod\Gateway\Config\Vault\ConfigValueHandler object that it should return a VaultPaymentDefaultValueHandler object.

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

• $configInterface = new Magento\TestModuleFakePaymentMethod\Gateway\Config\Vault\Config (...)

<virtualType name="VaultPaymentDefaultValueHandler"
             type="Magento\Payment\Gateway\Config\ConfigValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            Magento\Payment\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 VaultPaymentDefaultValueHandler object that it should return a Magento\Payment\Gateway\Config\ConfigValueHandler object.

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

• $configInterface = new Magento\Payment\Gateway\Config\Config (...)

<virtualType name="VaultPaymentValueHandlerPool"
             type="Magento\Payment\Gateway\Config\ValueHandlerPool">
    <arguments>
        <argument name="handlers" xsi:type="array">
            <item name="default" xsi:type="string">
                VaultPaymentDefaultValueHandler
            </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 VaultPaymentValueHandlerPool object that it should return a Magento\Payment\Gateway\Config\ValueHandlerPool object.

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

• $handlers = [...items...];

<virtualType name="BraintreeVaultPaymentValueHandler"
             type="VaultPaymentDefaultValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            BraintreeVaultPaymentConfig
        </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 BraintreeVaultPaymentValueHandler object that it should return a VaultPaymentDefaultValueHandler object.

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

• $configInterface = new BraintreeVaultPaymentConfig (...)

<virtualType name="BraintreePayPalVaultPaymentValueHandler"
             type="VaultPaymentDefaultValueHandler">
    <arguments>
        <argument name="configInterface" xsi:type="object">
            BraintreePayPalVaultPaymentConfig
        </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 BraintreePayPalVaultPaymentValueHandler object that it should return a VaultPaymentDefaultValueHandler object.

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

• $configInterface = new BraintreePayPalVaultPaymentConfig (...)