pub struct StreamingCallbacks<'a> {
pub on_rhs: &'a mut dyn FnMut(&EvaluatedExpr) -> bool,
pub on_lhs: &'a mut dyn FnMut(&EvaluatedExpr) -> bool,
}Expand description
Callbacks for streaming expression generation
Using callbacks instead of accumulation allows processing expressions as they’re generated, reducing memory from O(expressions) to O(depth).
Fields§
§on_rhs: &'a mut dyn FnMut(&EvaluatedExpr) -> boolCalled for each RHS (constant-only) expression generated Return false to stop generation early
on_lhs: &'a mut dyn FnMut(&EvaluatedExpr) -> boolCalled for each LHS (contains x) expression generated Return false to stop generation early
Auto Trait Implementations§
impl<'a> Freeze for StreamingCallbacks<'a>
impl<'a> !RefUnwindSafe for StreamingCallbacks<'a>
impl<'a> !Send for StreamingCallbacks<'a>
impl<'a> !Sync for StreamingCallbacks<'a>
impl<'a> Unpin for StreamingCallbacks<'a>
impl<'a> UnsafeUnpin for StreamingCallbacks<'a>
impl<'a> !UnwindSafe for StreamingCallbacks<'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> 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