[−][src]Struct odbc_api::RowSetCursor
A row set cursor iterates blockwise over row sets, filling them in buffers, instead of iterating the result set row by row.
Implementations
impl<'b, 'o, B> RowSetCursor<'b, 'o, B>
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pub fn fetch(&mut self) -> Result<Option<&B>, Error>
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Fills the bound buffer with the next row set.
Return
None
if the result set is empty and all row sets have been extracted. Some
with a
reference to the internal buffer otherwise.
pub fn unbind(self) -> Result<Cursor<'o>, Error>
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Unbind the buffer, leaving the cursor free to bind another buffer to it.
Auto Trait Implementations
impl<'b, 'o, B> RefUnwindSafe for RowSetCursor<'b, 'o, B> where
B: RefUnwindSafe,
B: RefUnwindSafe,
impl<'b, 'o, B> !Send for RowSetCursor<'b, 'o, B>
impl<'b, 'o, B> !Sync for RowSetCursor<'b, 'o, B>
impl<'b, 'o, B> Unpin for RowSetCursor<'b, 'o, B>
impl<'b, 'o, B> !UnwindSafe for RowSetCursor<'b, 'o, B>
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,
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, 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.
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>,