Struct vulkano::instance::debug::DebugCallback

#[must_use =
  "The DebugCallback object must be kept alive for as long as you want your callback \
              to be called"]pub struct DebugCallback { /* fields omitted */ }

Registration of a callback called by validation layers.

The callback can be called as long as this object is alive.

Implementations

impl DebugCallback

pub fn new<F>(
    instance: &Arc<Instance>,
    severity: MessageSeverity,
    ty: MessageType,
    user_callback: F
) -> Result<DebugCallback, DebugCallbackCreationError> where
    F: Fn(&Message<'_>) + 'static + Send + RefUnwindSafe, 

Initializes a debug callback.

Panics generated by calling user_callback are ignored.

pub fn errors_and_warnings<F>(
    instance: &Arc<Instance>,
    user_callback: F
) -> Result<DebugCallback, DebugCallbackCreationError> where
    F: Fn(&Message<'_>) + Send + 'static + RefUnwindSafe, 

Initializes a debug callback with errors and warnings.

Shortcut for new(instance, MessageTypes::errors_and_warnings(), user_callback).

Trait Implementations

impl Drop for DebugCallback

fn drop(&mut self)

Executes the destructor for this type.