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Use associated type for Iterator

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This commit is contained in:
John Gallagher 2015-01-05 11:15:24 -05:00
parent a52fedad36
commit f2a1a8076f
1 changed files with 4 additions and 1 deletions
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5
src/lib.rs
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@ -50,6 +50,7 @@
#![feature(globs)] #![feature(globs)]
#![feature(unsafe_destructor)] #![feature(unsafe_destructor)]
#![feature(macro_rules)] #![feature(macro_rules)]
#![feature(associated_types)]
extern crate libc; extern crate libc;
@ -564,7 +565,9 @@ impl<'stmt> SqliteRows<'stmt> {
} }
} }
impl<'stmt> Iterator<SqliteResult<SqliteRow<'stmt>>> for SqliteRows<'stmt> { impl<'stmt> Iterator for SqliteRows<'stmt> {
type Item = SqliteResult<SqliteRow<'stmt>>;
fn next(&mut self) -> Option<SqliteResult<SqliteRow<'stmt>>> { fn next(&mut self) -> Option<SqliteResult<SqliteRow<'stmt>>> {
if self.failed { if self.failed {
return None; return None;