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//! Wrapper for Dart exceptions.
use dart_sys::Dart_Handle;
use derive_more::Display;
use super::utils::handle::DartHandle;
/// Wrapper for Dart exception thrown when calling Dart code.
#[derive(Clone, Debug, Display, Eq, PartialEq)]
#[display(fmt = "DartPlatformError")]
pub struct Error(DartHandle);
impl Error {
/// Creates a Dart [`Error`] out of the provided [`Dart_Handle`] from Dart
/// side.
///
/// # Safety
///
/// The provided [`Dart_Handle`] should be non-`null` and point to the
/// correct Dart exception.
#[must_use]
pub unsafe fn from_handle(h: Dart_Handle) -> Self {
Self(unsafe { DartHandle::new(h) })
}
/// Returns a [`Dart_Handle`] to the underlying error.
#[must_use]
pub fn get_handle(&self) -> Dart_Handle {
self.0.get()
}
/// Returns name of the underlying Dart exception.
#[must_use]
pub fn name(&self) -> String {
self.0.name()
}
/// Returns message of the underlying Dart exception.
#[must_use]
pub fn message(&self) -> String {
self.0.to_string()
}
}