Expand description
A convenience macro to ergonomically define an item depending on a large
number of #[cfg]
parameters. Structured like match statement, the first
matching branch is the item that gets emitted.
Macros
- The macro provided by this crate,
match_cfg
, is similar to theif/elif
C preprocessor directives and allows defining a cascade of#[cfg]
cases, emitting the implementation which matches first.