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Use new closure syntax

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This commit is contained in:
John Gallagher 2015-01-07 09:18:14 -05:00
parent c044d1df8f
commit d427ddd7a5
1 changed files with 2 additions and 1 deletions
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src/lib.rs
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@ -244,7 +244,8 @@ impl SqliteConnection {
/// * The query does not successfully return at least one row. /// * The query does not successfully return at least one row.
/// ///
/// If the query returns more than one row, all rows except the first are ignored. /// If the query returns more than one row, all rows except the first are ignored.
pub fn query_row<T>(&self, sql: &str, params: &[&ToSql], f: |SqliteRow| -> T) -> T { pub fn query_row<T, F>(&self, sql: &str, params: &[&ToSql], f: F) -> T
where F: FnOnce(SqliteRow) -> T {
let mut stmt = self.prepare(sql).unwrap(); let mut stmt = self.prepare(sql).unwrap();
let mut rows = stmt.query(params).unwrap(); let mut rows = stmt.query(params).unwrap();
f(rows.next().expect("Query did not return a row").unwrap()) f(rows.next().expect("Query did not return a row").unwrap())