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Diagnostic-purpose tools to inspect type of a variable and its size.

Module :: inspect_type

experimental rust-status docs.rs discord

Diagnostic-purpose tools to inspect type of a variable and its size.

Sample

#![ cfg_attr( feature = "nightly", feature( type_name_of_val ) ) ]
pub use inspect_type::*;

#[ cfg( feature = "nightly" ) ]
fn main()
{
  inspect_type_of!( &[ 1, 2, 3 ][ .. ] );
  // < sizeof( &[1, 2, 3][..] : &[i32] ) = 16
  inspect_type_of!( &[ 1, 2, 3 ] );
  // < sizeof( &[1, 2, 3] : &[i32; 3] ) = 8
}

#[ cfg( not( feature = "nightly" ) ) ]
fn main()
{
}

To add to your project

cargo add implements

Try out from the repository

git clone https://github.com/Wandalen/wTools
cd wTools
cd sample/rust/inspect_type_trivial
cargo run

Modules

Exposed namespace of the module.

Orphan namespace of the module.

Prelude to use essentials: use my_module::prelude::*.

Own namespace of the module.

Macros

Macro to inspect type of a variable and its size exporting it as a string.

Macro to inspect type of a variable and its size printing into stdout and exporting it as a string.