Protocols

The following protocols are available globally.

BTAppContextSwitchDriver protocol

  • A protocol for handling the return from gathering payment information from a browser or another app.

    Note

    The app context may switch to a SFSafariViewController or to a native app, such as Venmo.
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    Declaration

    Objective-C

    @protocol BTAppContextSwitchDriver

    Swift

    protocol BTAppContextSwitchDriver
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  • Protocol for receiving payment lifecycle messages from a payment driver that requires presentation of a view controller to authorize a payment.

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    Declaration

    Objective-C

    @protocol BTViewControllerPresentingDelegate <NSObject>

    Swift

    protocol BTViewControllerPresentingDelegate : NSObjectProtocol
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  • Protocol for local payment flow

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    Declaration

    Objective-C

    @protocol BTLocalPaymentRequestDelegate

    Swift

    protocol BTLocalPaymentRequestDelegate
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  • Protocol for payment flow processing via BTPaymentFlowRequestDelegate.

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    Declaration

    Objective-C

    @protocol BTPaymentFlowDriverDelegate

    Swift

    protocol BTPaymentFlowDriverDelegate
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  • Protocol for payment flow processing.

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    Declaration

    Objective-C

    @protocol BTPaymentFlowRequestDelegate

    Swift

    protocol BTPaymentFlowRequestDelegate
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  • Protocol for ThreeDSecure Request flow

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    Declaration

    Objective-C

    @protocol BTThreeDSecureRequestDelegate

    Swift

    protocol BTThreeDSecureRequestDelegate
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