Expand description
Lowest-abstraction level for the Substrate runtime: just exports useful primitives from std or client/alloc to be used with any code that depends on the runtime. Substrate runtime standard library as compiled when linked with Rust’s standard library.
Modules
Memory allocation APIs.
This module implements the Any
trait, which enables dynamic typing
of any 'static
type through runtime reflection.
A module for working with borrowed data.
A pointer type for heap allocation.
Shareable mutable containers.
The Clone
trait for types that cannot be ‘implicitly copied’.
Functionality for ordering and comparison.
Traits for conversions between types.
The Default
trait for types which may have meaningful default values.
Utilities for formatting and printing String
s.
Generic hashing support.
Composable external iteration.
Primitive traits and types representing basic properties of types.
Basic functions for dealing with memory.
Additional functionality for numerics.
Overloadable operators.
Prelude of common useful imports.
Manually manage memory through raw pointers.
Single-threaded reference-counting pointers. ‘Rc’ stands for ‘Reference Counted’.
Error handling with the Result
type.
A dynamically-sized view into a contiguous sequence, [T]
.
Unicode string slices.
Useful synchronization primitives.
A contiguous growable array type with heap-allocated contents, written
Vec<T>
.
Macros
Feature gate some code that should only be run when std
feature is enabled.
Structs
A target for core::write!
macro - constructs a string in memory.