Enum googapis::google::firestore::v1::structured_query::unary_filter::Operator [−][src]
#[repr(i32)]
pub enum Operator {
Unspecified,
IsNan,
IsNull,
IsNotNan,
IsNotNull,
}
Expand description
A unary operator.
Variants
Unspecified. This value must not be used.
The given field
is equal to NaN
.
The given field
is equal to NULL
.
The given field
is not equal to NaN
.
Requires:
- No other
NOT_EQUAL
,NOT_IN
,IS_NOT_NULL
, orIS_NOT_NAN
. - That
field
comes first in theorder_by
.
The given field
is not equal to NULL
.
Requires:
- A single
NOT_EQUAL
,NOT_IN
,IS_NOT_NULL
, orIS_NOT_NAN
. - That
field
comes first in theorder_by
.
Implementations
Trait Implementations
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
Auto Trait Implementations
impl RefUnwindSafe for Operator
impl UnwindSafe for Operator
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
Wrap the input message T
in a tonic::Request
pub fn vzip(self) -> V
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more