A crate providing a MemoryCell struct, which stores a current and previous value.

Related tags

Command-line rust rust-crate
Overview

memcell

Rust build status badge

What is a MemoryCell?

A MemoryCell is a struct containing both a current and optional previous value.

Definition

#[derive(Debug, Clone)]
pub struct MemoryCell<T> {
    current: T,
    last_val: Option<T>,
}

Features

  • Full documentation
  • Constant methods
  • Lightweight (~10kb)
  • Zero dependencies
  • Pure Rust

Example Usage

use memcell::MemoryCell;

fn main() {
    let mut cell = MemoryCell::new(5_u32);

    let new_value = 10;
    cell.update(new_value);

    assert_eq!(cell.current(), &10);
    assert_eq!(cell.last(), Some(&5));
}

Stargazers repo roster for @imajindevon/memcell

You might also like...
Easy access of struct fields in strings using different/custom pre/postfix:
Easy access of struct fields in strings using different/custom pre/postfix: "Hello, {field}" in rust

Easy access to struct fields in strings 🐠 add strung to the dependencies in the Cargo.toml: [dependencies] strung = "0.1.3" 🦀 use/import everything

Dekirisu 2 Sep 19, 2022
Convert a unix timestamp (seconds) to a struct {year, month, day, hour, minute, second, weekday}.

uts2ts uts2ts is a simple function that does only one thing: It converts a unix timestamp to something slightly more useful. ;-) So why then? Well, it

Helmut K. C. Tessarek 6 Jul 26, 2023
Statically verified Rust struct field names as strings.

field Statically verified struct field names as strings. See the documentation for more details. Installation Add the following to your Cargo manifest

Indraneel Mahendrakumar 3 Jul 9, 2023
argmax is a library that allows Rust applications to avoid Argument list too long errors (E2BIG) by providing a std::process::Command wrapper with a

argmax argmax is a library that allows Rust applications to avoid Argument list too long errors (E2BIG) by providing a std::process::Command wrapper w

David Peter 22 Nov 20, 2022
Are we lang yet? A simple website providing information about the status of Rust's language development ecosystem.

Are We Lang Yet This project answers the question "Is the Rust ecosystem ready to use for language development yet?". arewelangyet.com What is this? C

null 8 Dec 7, 2022
Pure rust library for reading / writing DNG files providing access to the raw data in a zero-copy friendly way.

DNG-rs   A pure rust library for reading / writing DNG files providing access to the raw data in a zero-copy friendly way. Also containing code for re

apertus° - open source cinema 4 Dec 1, 2022
A library providing helpers for various StarkNet fees related tasks.
A library providing helpers for various StarkNet fees related tasks.

🐺 How Much ? 🦀 Table of Contents About Getting Started Prerequisites Installation Usage Estimate fees on network Authors & contributors Security Lic

Abdel @ StarkWare 4 Dec 15, 2022
Specification for a decomp settings file & library for providing settings to tools

Decomp Settings File There are a lot of decompilation tools. Common metadata like the location of the .map file and target file are often needed by th

Ethan Roseman 3 Aug 19, 2024
Valq - macros for querying and extracting value from structured data by JavaScript-like syntax

valq   valq provides a macro for querying and extracting value from structured data in very concise manner, like the JavaScript syntax. Look & Feel: u

Takumi Fujiwara 24 Dec 21, 2022
Releases(v0.1.1)
Owner
Imajin
A Java, Python, and Rust developer. Known for associating with SpigotMC and interacting with the Spigot API.
Imajin
GitHub https://imajindevon.github.io/memcell
A lightweight, zero-dependency struct diffing library which allows changed fields to be collected and applied

structdiff A lightweight, zero-dependency struct diffing library which allows changed fields to be collected and applied. Derive Difference on a struc

null 7 Dec 25, 2022
garbage-collecting on-disk object store, supporting higher level KV stores and databases.

marble Garbage-collecting disk-based object-store. See examples/kv.rs for a minimal key-value store built on top of this. Supports 4 methods: read: de

Komora 215 Dec 30, 2022
Local-first task manager/bug tracker that stores everything right in the git repository and can sync issues from/to GitHub.

git-task Local-first task manager/bug tracker within your git repository which can import issues from GitHub. Installation Build a binary, then add it

null 15 Sep 28, 2024
Rust library crate providing utility functions for diff and patch of slices

This crate provides the Change enum as an abstraction for diff::Result, lcs_diff::DiffResult, and wu_diff::DiffResult; the diff_changes(), diff_diff()

qtfkwk 5 Oct 19, 2022
A truly zero-dependency crate providing quick, easy, reliable, and scalable access to the name "jordin"

jordin Finally! A truly zero-dependency crate providing quick, easy, reliable, and scalable access to the name "jordin". Additionally, this one-of-a-k

jordin 2 Aug 4, 2022
Rust-battery - Rust crate providing cross-platform information about the notebook batteries.

battery Rust crate providing cross-platform information about the notebook batteries. Table of contents Overview Supported platforms Install Examples

svartalf 326 Dec 21, 2022
Simple and lightweight tray icon that shows the current workspace for the Komorebi window manager.

komotray Simple and lightweight tray icon that shows the current workspace for the Komorebi window manager. This is a Rust rewrite of the original Aut

Joshua Park 8 Sep 27, 2024
Sugar is an alternative to the current Metaplex Candy Machine CLI

Sugar: A Candy Machine CLI Sugar is an alternative to the current Metaplex Candy Machine CLI. It has been written from the ground up and includes seve

Metaplex Foundation 152 Dec 23, 2022
Dead simple, memoized cargo subcommand to hoist cargo-built binaries into the current working directory, written in Rust.

cargo-hoist Dead simple cargo subcommand to hoist cargo-built binaries into scope. stable Install | User Docs | Crate Docs | Reference | Contributing

refcell.eth 6 Nov 9, 2023
Parse command line arguments by defining a struct.

StructOpt Parse command line arguments by defining a struct. It combines clap with custom derive. Documentation Find it on Docs.rs. You can also check

Guillaume P. 2.6k Jan 5, 2023