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Impl forward of &mut T to T for TarEntriesVisitor

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Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
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Jiahao XU 2022-06-11 20:35:02 +10:00
parent 90a96cabc9
commit 4892d8bf3a
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1 changed files with 6 additions and 0 deletions
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6
src/helpers/extracter.rs
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@ -15,6 +15,12 @@ pub trait TarEntriesVisitor {
fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>; fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError>;
} }
impl<V: TarEntriesVisitor> TarEntriesVisitor for &mut V {
fn visit<R: Read>(&mut self, entries: Entries<'_, R>) -> Result<(), BinstallError> {
(*self).visit(entries)
}
}
/// * `f` - If Some, then this function will pass /// * `f` - If Some, then this function will pass
/// the entries of the `dat` to it and let it decides /// the entries of the `dat` to it and let it decides
/// what to do with the tar. /// what to do with the tar.