Trait EstimateSize 

pub trait EstimateSize {
    // Required method
    fn estimate_size(&self) -> usize;
}

Trait for estimating the memory size of cached values.

Implement this trait for custom types to enable accurate memory tracking.

Required Methods

fn estimate_size(&self) -> usize

Estimate the memory size of this value in bytes.

Implementations on Foreign Types

impl EstimateSize for str

fn estimate_size(&self) -> usize

impl EstimateSize for ()

fn estimate_size(&self) -> usize

impl EstimateSize for String

fn estimate_size(&self) -> usize

impl EstimateSize for [u8]

fn estimate_size(&self) -> usize

impl<K, V> EstimateSize for HashMap<K, V>

where K: EstimateSize, V: EstimateSize,

fn estimate_size(&self) -> usize

impl<T> EstimateSize for Option<T>

where T: EstimateSize,

fn estimate_size(&self) -> usize

impl<T> EstimateSize for &T

where T: EstimateSize + ?Sized,

fn estimate_size(&self) -> usize

impl<T> EstimateSize for Vec<T>

where T: EstimateSize,

fn estimate_size(&self) -> usize

impl<T, E> EstimateSize for Result<T, E>

where T: EstimateSize, E: EstimateSize,

fn estimate_size(&self) -> usize

Implementors