Trait bevy::ecs::system::SystemParamFetch
pub trait SystemParamFetch<'world, 'state>: SystemParamState {
type Item: SystemParam<Fetch = Self>;
unsafe fn get_param(
state: &'state mut Self,
system_meta: &SystemMeta,
world: &'world World,
change_tick: u32
) -> Self::Item;
}Required Associated Types§
type Item: SystemParam<Fetch = Self>
Required Methods§
unsafe fn get_param(
state: &'state mut Self,
system_meta: &SystemMeta,
world: &'world World,
change_tick: u32
) -> Self::Item
unsafe fn get_param(
state: &'state mut Self,
system_meta: &SystemMeta,
world: &'world World,
change_tick: u32
) -> Self::Item
Safety
This call might access any of the input parameters in an unsafe way. Make sure the data access is safe in the context of the system scheduler.