pub struct ColumnInfoIter<'a> { /* private fields */ }Implementations§
Source§impl<'a> ColumnInfoIter<'a>
impl<'a> ColumnInfoIter<'a>
pub fn new( column_infos: Vec<Arc<ColumnInfo>>, column_indices: &'a [u32], ) -> Self
pub fn peek(&self) -> &Arc<ColumnInfo>
pub fn peek_transform( &mut self, transform: impl FnOnce(Arc<ColumnInfo>) -> Arc<ColumnInfo>, )
pub fn expect_next(&mut self) -> Result<&Arc<ColumnInfo>>
Auto Trait Implementations§
impl<'a> Freeze for ColumnInfoIter<'a>
impl<'a> RefUnwindSafe for ColumnInfoIter<'a>
impl<'a> Send for ColumnInfoIter<'a>
impl<'a> Sync for ColumnInfoIter<'a>
impl<'a> Unpin for ColumnInfoIter<'a>
impl<'a> UnwindSafe for ColumnInfoIter<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more