Trait QrCodeListener

pub trait QrCodeListener: Send {
    // Required method
    fn on_change(&self, state: QrCodeState);
}

Listener that will be passed over the FFI to report changes to a QrCode verification.

Required Methods

fn on_change(&self, state: QrCodeState)

The callback that should be called on the Rust side

Arguments

• state - The current state of the QrCode verification.

Trait Implementations

impl<UT> LiftRef<UT> for Box<dyn QrCodeListener>

type LiftType = Box<dyn QrCodeListener>

impl<UT> LiftReturn<UT> for Box<dyn QrCodeListener>

type ReturnType = <Box<dyn QrCodeListener> as Lift<UT>>::FfiType

FFI return type for trait interfaces

fn try_lift_successful_return(v: Self::ReturnType) -> Result<Self>

Lift a successfully returned value from a trait interface

fn lift_foreign_return( ffi_return: Self::ReturnType, call_status: RustCallStatus, ) -> Self

Lift a foreign returned value from a trait interface

fn lift_error(_buf: RustBuffer) -> Self

Lift a Rust value for a callback interface method error result

fn handle_callback_unexpected_error(e: UnexpectedUniFFICallbackError) -> Self

Lift a Rust value for an unexpected callback interface error

Implementors