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Merge pull request #59 from mbrubeck/example

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[docs] Use a better example for log_enabled!
This commit is contained in:
Steven Fackler 2015-10-02 22:26:04 -04:00
commit 1a586d04a7
1 changed files with 4 additions and 2 deletions
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6
src/macros.rs
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@ -123,10 +123,12 @@ macro_rules! trace {
///
/// # fn foo() {
/// if log_enabled!(Debug) {
/// debug!("expensive debug data: {}", expensive_call());
/// let data = expensive_call();
/// debug!("expensive debug data: {} {}", data.x, data.y);
/// }
/// # }
/// # fn expensive_call() -> u32 { 0 }
/// # struct Data { x: u32, y: u32 }
/// # fn expensive_call() -> Data { Data { x: 0, y: 0 } }
/// # fn main() {}
/// ```
#[macro_export]