Macro sp_tracing::debug
macro_rules! debug { (name: $name:expr, target: $target:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, target: $target:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, target: $target:expr, $($arg:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (target: $target:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (target: $target:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, parent: $parent:expr, $($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, ?$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, %$($k:ident).+ $($field:tt)+ ) => { ... }; (name: $name:expr, parent: $parent:expr, $($arg:tt)+ ) => { ... }; (name: $name:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (name: $name:expr, $($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, ?$($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, %$($k:ident).+ $($field:tt)* ) => { ... }; (name: $name:expr, $($arg:tt)+ ) => { ... }; (target: $target:expr, { $($field:tt)* }, $($arg:tt)* ) => { ... }; (target: $target:expr, $($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, ?$($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, %$($k:ident).+ $($field:tt)* ) => { ... }; (target: $target:expr, $($arg:tt)+ ) => { ... }; (parent: $parent:expr, { $($field:tt)+ }, $($arg:tt)+ ) => { ... }; (parent: $parent:expr, $($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, ?$($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, %$($k:ident).+ = $($field:tt)*) => { ... }; (parent: $parent:expr, $($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, ?$($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, %$($k:ident).+, $($field:tt)*) => { ... }; (parent: $parent:expr, $($arg:tt)+) => { ... }; ({ $($field:tt)+ }, $($arg:tt)+ ) => { ... }; ($($k:ident).+ = $($field:tt)*) => { ... }; (?$($k:ident).+ = $($field:tt)*) => { ... }; (%$($k:ident).+ = $($field:tt)*) => { ... }; ($($k:ident).+, $($field:tt)*) => { ... }; (?$($k:ident).+, $($field:tt)*) => { ... }; (%$($k:ident).+, $($field:tt)*) => { ... }; (?$($k:ident).+) => { ... }; (%$($k:ident).+) => { ... }; ($($k:ident).+) => { ... }; ($($arg:tt)+) => { ... }; }
Expand description
Constructs an event at the debug level.
This functions similarly to the event!
macro. See the top-level
documentation for details on the syntax accepted by
this macro.
§Examples
use tracing::debug;
let pos = Position { x: 3.234, y: -1.223 };
debug!(?pos.x, ?pos.y);
debug!(target: "app_events", position = ?pos, "New position");
debug!(name: "completed", position = ?pos);