Macro env_id::env_id

source ·

env_id!() { /* proc-macro */ }

Expand description

Uses the given environment variable as an identifier.

See the module-level documentation for more information.

Definition

macro_rules! env_id {
  ($name:literal) => { ... };
  ($name:literal ?: $default_id:ident) => { ... };
  ($name:literal ?: $default_id:ident => $apply_to:ident) => { ... };
}