# Module :: inspect_type [](https://github.com/emersion/stability-badges#experimental) [](https://github.com/Wandalen/wTools/actions/workflows/module_inspect_type_push.yml) [](https://docs.rs/inspect_type) [](https://gitpod.io/#RUN_PATH=.,SAMPLE_FILE=module/core/inspect_type/examples/inspect_type_trivial.rs,RUN_POSTFIX=--example%20/home/sakapoi/Документи/wTools_fork/module/core/inspect_type/examples/inspect_type_trivial/https://github.com/Wandalen/wTools) [](https://discord.gg/m3YfbXpUUY) Diagnostic-purpose tools to inspect type of a variable and its size. ### Basic use-case ```rust // #![ cfg_attr( feature = "nightly", feature( type_name_of_val ) ) ] pub use inspect_type::*; #[ cfg( feature = "nightly" ) ] { 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 } ``` ### To add to your project ```sh cargo add inspect_type ``` ### Try out from the repository ```sh git clone https://github.com/Wandalen/wTools cd wTools cargo run --example inspect_type_trivial ```