Enum FootprintItem 

pub enum FootprintItem {
    None,
    Storage(u64),
    Lookup(u32),
}

One electively held item of a service’s footprint, for deposit accounting.

Variants

None

No footprint.

Storage(u64)

A storage entry, key plus value length.

Lookup(u32)

A preimage, its length.

Implementations

impl FootprintItem

pub fn implication(&self) -> (u32, u64)

The (items, bytes) footprint this entry contributes to a service’s deposit.

Trait Implementations

impl Clone for FootprintItem

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for FootprintItem

impl Debug for FootprintItem

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

Formats the value using the given formatter.

impl Eq for FootprintItem

impl From<Option<FootprintItem>> for FootprintItem

fn from(item: Option<FootprintItem>) -> Self

Converts to this type from the input type.

impl PartialEq for FootprintItem

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for FootprintItem