Enum GuardedWriteOutcome 

pub enum GuardedWriteOutcome {
    Written,
    Refused(MissingEndpoints),
}

Outcome of crate::GraphStore::upsert_edge_guarded, determined entirely inside the guard’s own storage transaction.

Variants

Written

The edge was inserted or updated; both endpoints existed at write time.

Refused(MissingEndpoints)

The write was refused; MissingEndpoints names which endpoint(s) were gone at write time.

Trait Implementations

impl Clone for GuardedWriteOutcome

fn clone(&self) -> GuardedWriteOutcome

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GuardedWriteOutcome

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

Formats the value using the given formatter.

impl Eq for GuardedWriteOutcome

impl PartialEq for GuardedWriteOutcome

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for GuardedWriteOutcome