Struct Debug

pub struct Debug<'a> { /* private fields */ }

Contains information about currently executing Lua code.

You may call the methods on this structure to retrieve information about the Lua code executing at the specific level. Further information can be found in the Lua documentation.

Implementations

impl<'a> Debug<'a>

pub fn event(&self) -> DebugEvent

Available on non-crate feature luau only.

Returns the specific event that triggered the hook.

For Lua 5.1 DebugEvent::TailCall is used for return events to indicate a return from a function that did a tail call.

pub fn function(&self) -> Function

Returns the function that is running at the given level.

Corresponds to the f “what” mask.

pub fn names(&self) -> DebugNames<'_>

Corresponds to the n “what” mask.

pub fn source(&self) -> DebugSource<'_>

Corresponds to the S “what” mask.

pub fn current_line(&self) -> Option<usize>

Corresponds to the l “what” mask. Returns the current line.

pub fn is_tail_call(&self) -> bool

Available on crate features lua54 or lua53 or lua52 only.

Corresponds to the t “what” mask. Returns true if the hook is in a function tail call, false otherwise.

pub fn stack(&self) -> DebugStack

Corresponds to the u “what” mask.