Enum MetadataHint 

pub enum MetadataHint {
    None,
    Index,
    Key,
}

Hint for metadata access (index/key), detected at compile time.

Variants

None

Normal data access

Index

Access frame index metadata

Key

Access frame key metadata

Trait Implementations

impl Clone for MetadataHint

fn clone(&self) -> MetadataHint

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MetadataHint

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for MetadataHint

fn eq(&self, other: &MetadataHint) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for MetadataHint

impl Eq for MetadataHint

impl StructuralPartialEq for MetadataHint