tauri-plugin-biometric 2.4.2

Prompt the user for biometric authentication on Android and iOS.
Documentation 
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// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use serde::{Serialize, ser::Serializer};

/// Alias for a [`Result`](std::result::Result) with the error type [`Error`].
pub type Result<T> = std::result::Result<T, Error>;

/// The error types returned by this plugin.
#[derive(Debug, thiserror::Error)]
pub enum Error {
    /// An I/O error occurred.
    #[error(transparent)]
    Io(#[from] std::io::Error),
    /// The invocation of the underlying Android or iOS plugin failed, for example because
    /// biometric authentication was unavailable, was not enrolled, failed, or was canceled by
    /// the user.
    #[cfg(mobile)]
    #[error(transparent)]
    PluginInvoke(#[from] tauri::plugin::mobile::PluginInvokeError),
}

impl Serialize for Error {
    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        serializer.serialize_str(self.to_string().as_ref())
    }
}