[−][src]Struct tokio_postgres::row::SimpleQueryRow
A row of data returned from the database by a simple query.
Implementations
impl SimpleQueryRow
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pub fn is_empty(&self) -> bool
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Determines if the row contains no values.
pub fn len(&self) -> usize
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Returns the number of values in the row.
pub fn get<I>(&self, idx: I) -> Option<&str> where
I: RowIndex + Display,
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I: RowIndex + Display,
Returns a value from the row.
The value can be specified either by its numeric index in the row, or by its column name.
Panics
Panics if the index is out of bounds or if the value cannot be converted to the specified type.
pub fn try_get<I>(&self, idx: I) -> Result<Option<&str>, Error> where
I: RowIndex + Display,
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I: RowIndex + Display,
Like SimpleQueryRow::get
, but returns a Result
rather than panicking.
Auto Trait Implementations
impl RefUnwindSafe for SimpleQueryRow
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impl Send for SimpleQueryRow
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impl Sync for SimpleQueryRow
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impl Unpin for SimpleQueryRow
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impl UnwindSafe for SimpleQueryRow
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,