[][src]Struct postgres::row::SimpleQueryRow

pub struct SimpleQueryRow { /* fields omitted */ }

A row of data returned from the database by a simple query.

Implementations

impl SimpleQueryRow[src]

pub fn is_empty(&self) -> bool[src]

Determines if the row contains no values.

pub fn len(&self) -> usize[src]

Returns the number of values in the row.

pub fn get<I>(&self, idx: I) -> Option<&str> where
    I: RowIndex + Display
[src]

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
[src]

Like SimpleQueryRow::get, but returns a Result rather than panicking.

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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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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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,