Enum mongodb::options::Hint [−][src]
This is supported on crate feature
tokio-runtime
and non-crate feature async-std-runtime
, or non-crate feature tokio-runtime
and crate feature async-std-runtime
only.Expand description
Specifies the index to use for an operation.
Variants (Non-exhaustive)
This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
Keys(Document)
Specifies the keys of the index to use.
Tuple Fields of Keys
0: Document
Name(String)
Specifies the name of the index to use.
Tuple Fields of Name
0: String
Trait Implementations
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Auto Trait Implementations
impl RefUnwindSafe for Hint
impl UnwindSafe for Hint
Blanket Implementations
Mutably borrows from an owned value. Read more