pub enum FieldExistenceCheck {
FNX,
FXX,
}Expand description
Helper enum that is used to define field existence checks
Variants§
FNX
FNX – Only set the fields if all do not already exist.
FXX
FXX – Only set the fields if all already exist.
Trait Implementations§
Source§impl Clone for FieldExistenceCheck
impl Clone for FieldExistenceCheck
Source§fn clone(&self) -> FieldExistenceCheck
fn clone(&self) -> FieldExistenceCheck
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreimpl Copy for FieldExistenceCheck
Auto Trait Implementations§
impl Freeze for FieldExistenceCheck
impl RefUnwindSafe for FieldExistenceCheck
impl Send for FieldExistenceCheck
impl Sync for FieldExistenceCheck
impl Unpin for FieldExistenceCheck
impl UnwindSafe for FieldExistenceCheck
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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