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Merge pull request #215 from reddraggone9/doc_comment_fix

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Fix doc comment example of FromSql/ToSql
This commit is contained in:
John Gallagher 2017-01-25 17:40:08 -05:00 committed by GitHub
commit 29e276ef9d
1 changed files with 9 additions and 8 deletions
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17
src/types/mod.rs
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@ -17,19 +17,17 @@
//! truncates timespecs to the nearest second. If you want different storage for timespecs, you can
//! use a newtype. For example, to store timespecs as `f64`s:
//!
//! ```rust,ignore
//! ```rust
//! extern crate rusqlite;
//! extern crate libc;
//! extern crate time;
//!
//! use rusqlite::types::{FromSql, ToSql, sqlite3_stmt};
//! use rusqlite::types::{FromSql, FromSqlResult, ValueRef, ToSql, ToSqlOutput};
//! use rusqlite::{Result};
//! use libc::c_int;
//! use time;
//!
//! pub struct TimespecSql(pub time::Timespec);
//!
//! impl FromSql for TimespecSql {
//! fn column_result(value: ValueRef) -> Result<Self> {
//! fn column_result(value: ValueRef) -> FromSqlResult<Self> {
//! f64::column_result(value).map(|as_f64| {
//! TimespecSql(time::Timespec{ sec: as_f64.trunc() as i64,
//! nsec: (as_f64.fract() * 1.0e9) as i32 })
@ -38,12 +36,15 @@
//! }
//!
//! impl ToSql for TimespecSql {
//! unsafe fn bind_parameter(&self, stmt: *mut sqlite3_stmt, col: c_int) -> c_int {
//! fn to_sql(&self) -> Result<ToSqlOutput> {
//! let TimespecSql(ts) = *self;
//! let as_f64 = ts.sec as f64 + (ts.nsec as f64) / 1.0e9;
//! as_f64.bind_parameter(stmt, col)
//! Ok(as_f64.into())
//! }
//! }
//!
//! # // Prevent this doc test from being wrapped in a `fn main()` so that it will compile.
//! # fn main() {}
//! ```
//!
//! `ToSql` and `FromSql` are also implemented for `Option<T>` where `T` implements `ToSql` or