Struct mongodm::operator::Exists [−][src]
pub struct Exists;
Expand description
Element
operator $exists
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Exists
impl UnwindSafe for Exists
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
type Output = T
type Output = T
Should always be Self
pub fn vzip(self) -> V