Enum Resolution 

pub enum Resolution {
    Set(FilterState),
    Remove,
    Keep,
}

What a resolve_pending closure decides for one pending filter entry.

The closure is supplied by Client, which owns the SUBACK/UNSUBACK rules.

Variants

Set(FilterState)

Replace the entry’s state (promote to Subscribed, or restore it on a rejected UNSUBSCRIBE).

Remove

Remove the entry.

Keep

Leave the entry untouched, including its pending-order slot.

Trait Implementations

impl Clone for Resolution

fn clone(&self) -> Resolution

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Resolution

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

Formats the value using the given formatter.

impl PartialEq for Resolution

fn eq(&self, other: &Resolution) -> 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 Resolution

impl Eq for Resolution

impl StructuralPartialEq for Resolution