Struct SystemMeta

pub struct SystemMeta { /* private fields */ }

The metadata of a System.

Implementations

impl SystemMeta

pub fn name(&self) -> &str

Returns the system’s name

pub fn set_name(&mut self, new_name: impl Into<Cow<'static, str>>)

Sets the name of this system.

Useful to give closure systems more readable and unique names for debugging and tracing.

pub fn is_send(&self) -> bool

Returns true if the system is Send.

pub fn set_non_send(&mut self)

Sets the system to be not Send.

This is irreversible.

pub fn has_deferred(&self) -> bool

Returns true if the system has deferred SystemParam’s

pub fn set_has_deferred(&mut self)

Marks the system as having deferred buffers like Commands This lets the scheduler insert apply_deferred systems automatically.

pub fn try_warn_param<P>(&self)

where P: SystemParam,

Emits a warning about inaccessible system param if policy allows it.

Trait Implementations

impl Clone for SystemMeta

fn clone(&self) -> SystemMeta

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.