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Implement size_hint on our iterator wrapper

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Mathijs van de Nes 2015-02-28 14:35:51 +01:00
parent b65f729bbe
commit e67f019517
1 changed files with 3 additions and 0 deletions
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src/reader.rs
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@ -57,6 +57,9 @@ impl<'a> Iterator for ZipFileIterator<'a> {
fn next(&mut self) -> Option<&'a ZipFile> { fn next(&mut self) -> Option<&'a ZipFile> {
self.inner.next() self.inner.next()
} }
fn size_hint(&self) -> (usize, Option<usize>) {
self.inner.size_hint()
}
} }
fn unsupported_zip_error<T>(detail: &'static str) -> ZipResult<T> fn unsupported_zip_error<T>(detail: &'static str) -> ZipResult<T>