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Row

Struct Row 

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pub struct Row<'a> { /* private fields */ }
Expand description

A single row produced by Rows::next.

Borrows column metadata and values from the parent Rows. Drop before calling Rows::next again.

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impl<'a> Row<'a>

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pub fn get(&self, i: usize) -> Option<&Value>

Value at column index i, if present.

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pub fn get_by_name(&self, name: &str) -> Option<&Value>

Value of the column named name, if present.

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pub fn column_count(&self) -> usize

Number of columns in this row.

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pub fn column_name(&self, i: usize) -> Option<&str>

Name of the column at index i, if present.

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pub fn as_slice(&self) -> &[Value]

Borrow the raw values slice.

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pub fn to_vec(&self) -> Vec<Value>

Clone into an owned Vec<Value>.

Auto Trait Implementations§

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impl<'a> Freeze for Row<'a>

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impl<'a> RefUnwindSafe for Row<'a>

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impl<'a> Send for Row<'a>

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impl<'a> Sync for Row<'a>

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impl<'a> Unpin for Row<'a>

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impl<'a> UnsafeUnpin for Row<'a>

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impl<'a> UnwindSafe for Row<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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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.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V