Trait bevy::ecs::system::SystemParamFetch

pub trait SystemParamFetch<'world, 'state>: SystemParamState {
    type Item;
    unsafe fn get_param(
        state: &'state mut Self, 
        system_meta: &SystemMeta, 
        world: &'world World, 
        change_tick: u32
    ) -> Self::Item;
}

Associated Types

type Item

Required methods

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.

Implementations on Foreign Types

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>,
    P11: SystemParamFetch<'w, 's>,
    P12: SystemParamFetch<'w, 's>,
    P13: SystemParamFetch<'w, 's>,
    P14: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item, <P11 as SystemParamFetch<'w, 's>>::Item, <P12 as SystemParamFetch<'w, 's>>::Item, <P13 as SystemParamFetch<'w, 's>>::Item, <P14 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1> SystemParamFetch<'w, 's> for (P0, P1) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>,
    P11: SystemParamFetch<'w, 's>,
    P12: SystemParamFetch<'w, 's>,
    P13: SystemParamFetch<'w, 's>,
    P14: SystemParamFetch<'w, 's>,
    P15: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item, <P11 as SystemParamFetch<'w, 's>>::Item, <P12 as SystemParamFetch<'w, 's>>::Item, <P13 as SystemParamFetch<'w, 's>>::Item, <P14 as SystemParamFetch<'w, 's>>::Item, <P15 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>,
    P11: SystemParamFetch<'w, 's>,
    P12: SystemParamFetch<'w, 's>,
    P13: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item, <P11 as SystemParamFetch<'w, 's>>::Item, <P12 as SystemParamFetch<'w, 's>>::Item, <P13 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>,
    P11: SystemParamFetch<'w, 's>,
    P12: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item, <P11 as SystemParamFetch<'w, 's>>::Item, <P12 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3> SystemParamFetch<'w, 's> for (P0, P1, P2, P3) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0> SystemParamFetch<'w, 's> for (P0,) where
    P0: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item,)

pub unsafe fn get_param(
    state: &'s mut (P0,),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0,) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's> SystemParamFetch<'w, 's> for ()

type Item = ()

pub unsafe fn get_param(
    state: &'s mut (),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <() as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11> SystemParamFetch<'w, 's> for (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>,
    P3: SystemParamFetch<'w, 's>,
    P4: SystemParamFetch<'w, 's>,
    P5: SystemParamFetch<'w, 's>,
    P6: SystemParamFetch<'w, 's>,
    P7: SystemParamFetch<'w, 's>,
    P8: SystemParamFetch<'w, 's>,
    P9: SystemParamFetch<'w, 's>,
    P10: SystemParamFetch<'w, 's>,
    P11: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item, <P3 as SystemParamFetch<'w, 's>>::Item, <P4 as SystemParamFetch<'w, 's>>::Item, <P5 as SystemParamFetch<'w, 's>>::Item, <P6 as SystemParamFetch<'w, 's>>::Item, <P7 as SystemParamFetch<'w, 's>>::Item, <P8 as SystemParamFetch<'w, 's>>::Item, <P9 as SystemParamFetch<'w, 's>>::Item, <P10 as SystemParamFetch<'w, 's>>::Item, <P11 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) as SystemParamFetch<'w, 's>>::Item

impl<'w, 's, P0, P1, P2> SystemParamFetch<'w, 's> for (P0, P1, P2) where
    P0: SystemParamFetch<'w, 's>,
    P1: SystemParamFetch<'w, 's>,
    P2: SystemParamFetch<'w, 's>, 

type Item = (<P0 as SystemParamFetch<'w, 's>>::Item, <P1 as SystemParamFetch<'w, 's>>::Item, <P2 as SystemParamFetch<'w, 's>>::Item)

pub unsafe fn get_param(
    state: &'s mut (P0, P1, P2),
    system_meta: &SystemMeta,
    world: &'w World,
    change_tick: u32
) -> <(P0, P1, P2) as SystemParamFetch<'w, 's>>::Item

Implementors

impl<'w, 's> SystemParamFetch<'w, 's> for ArchetypesState

type Item = &'w Archetypes

impl<'w, 's> SystemParamFetch<'w, 's> for BundlesState

type Item = &'w Bundles

impl<'w, 's> SystemParamFetch<'w, 's> for CommandQueue

type Item = Commands<'w, 's>

impl<'w, 's> SystemParamFetch<'w, 's> for ComponentsState

type Item = &'w Components

impl<'w, 's> SystemParamFetch<'w, 's> for EntitiesState

type Item = &'w Entities

impl<'w, 's> SystemParamFetch<'w, 's> for SystemChangeTickState

type Item = SystemChangeTick

impl<'w, 's, Q0, F0> SystemParamFetch<'w, 's> for QuerySetState<(QueryState<Q0, F0>,)> where
    Q0: 'static + WorldQuery,
    F0: 'static + WorldQuery,
    <F0 as WorldQuery>::Fetch: FilterFetch, 

type Item = QuerySet<'w, 's, (QueryState<Q0, F0>,)>

impl<'w, 's, Q0, Q1, F0, F1> SystemParamFetch<'w, 's> for QuerySetState<(QueryState<Q0, F0>, QueryState<Q1, F1>)> where
    Q0: 'static + WorldQuery,
    Q1: 'static + WorldQuery,
    F0: 'static + WorldQuery,
    F1: 'static + WorldQuery,
    <F0 as WorldQuery>::Fetch: FilterFetch,
    <F1 as WorldQuery>::Fetch: FilterFetch, 

type Item = QuerySet<'w, 's, (QueryState<Q0, F0>, QueryState<Q1, F1>)>

impl<'w, 's, Q0, Q1, Q2, F0, F1, F2> SystemParamFetch<'w, 's> for QuerySetState<(QueryState<Q0, F0>, QueryState<Q1, F1>, QueryState<Q2, F2>)> where
    Q0: 'static + WorldQuery,
    Q1: 'static + WorldQuery,
    Q2: 'static + WorldQuery,
    F0: 'static + WorldQuery,
    F1: 'static + WorldQuery,
    F2: 'static + WorldQuery,
    <F0 as WorldQuery>::Fetch: FilterFetch,
    <F1 as WorldQuery>::Fetch: FilterFetch,
    <F2 as WorldQuery>::Fetch: FilterFetch, 

type Item = QuerySet<'w, 's, (QueryState<Q0, F0>, QueryState<Q1, F1>, QueryState<Q2, F2>)>

impl<'w, 's, Q0, Q1, Q2, Q3, F0, F1, F2, F3> SystemParamFetch<'w, 's> for QuerySetState<(QueryState<Q0, F0>, QueryState<Q1, F1>, QueryState<Q2, F2>, QueryState<Q3, F3>)> where
    Q0: 'static + WorldQuery,
    Q1: 'static + WorldQuery,
    Q2: 'static + WorldQuery,
    Q3: 'static + WorldQuery,
    F0: 'static + WorldQuery,
    F1: 'static + WorldQuery,
    F2: 'static + WorldQuery,
    F3: 'static + WorldQuery,
    <F0 as WorldQuery>::Fetch: FilterFetch,
    <F1 as WorldQuery>::Fetch: FilterFetch,
    <F2 as WorldQuery>::Fetch: FilterFetch,
    <F3 as WorldQuery>::Fetch: FilterFetch, 

type Item = QuerySet<'w, 's, (QueryState<Q0, F0>, QueryState<Q1, F1>, QueryState<Q2, F2>, QueryState<Q3, F3>)>

impl<'w, 's, Q, F> SystemParamFetch<'w, 's> for QueryState<Q, F> where
    Q: 'static + WorldQuery,
    F: 'static + WorldQuery,
    <F as WorldQuery>::Fetch: FilterFetch, 

type Item = Query<'w, 's, Q, F>

impl<'w, 's, T> SystemParamFetch<'w, 's> for LocalState<T> where
    T: Resource + FromWorld, 

type Item = Local<'s, T>

impl<'w, 's, T> SystemParamFetch<'w, 's> for NonSendMutState<T> where
    T: 'static, 

type Item = NonSendMut<'w, T>

impl<'w, 's, T> SystemParamFetch<'w, 's> for NonSendState<T> where
    T: 'static, 

type Item = NonSend<'w, T>

impl<'w, 's, T> SystemParamFetch<'w, 's> for OptionNonSendMutState<T> where
    T: 'static, 

type Item = Option<NonSendMut<'w, T>>

impl<'w, 's, T> SystemParamFetch<'w, 's> for OptionNonSendState<T> where
    T: 'static, 

type Item = Option<NonSend<'w, T>>

impl<'w, 's, T> SystemParamFetch<'w, 's> for OptionResMutState<T> where
    T: Resource, 

type Item = Option<ResMut<'w, T>>

impl<'w, 's, T> SystemParamFetch<'w, 's> for OptionResState<T> where
    T: Resource, 

type Item = Option<Res<'w, T>>

impl<'w, 's, T> SystemParamFetch<'w, 's> for RemovedComponentsState<T> where
    T: Component, 

type Item = RemovedComponents<'w, T>

impl<'w, 's, T> SystemParamFetch<'w, 's> for ResMutState<T> where
    T: Resource, 

type Item = ResMut<'w, T>

impl<'w, 's, T> SystemParamFetch<'w, 's> for ResState<T> where
    T: Resource, 

type Item = Res<'w, T>