[−][src]Module comp_state::prelude

Re-exports

pub use topo;

Accessor struct that provides access to getting and setting the state of the stored type

clone_state	Clones the state of a type keyed to the current topological context
do_once	call the provided function once and once only
get_state_with_topo_id	Clones the state of type T keyed to the given TopoId
purge_and_reset_unseen_ids	Rudamentary Garbage Collection purges all unseen ids' state then resets the suneen ids list.
set_state	sets the state of type T keyed to the local context.
set_state_with_topo_id	Sets the state of type T keyed to the given TopoId
update_state_with_topo_id	Provides mutable access to the stored state type T.
use_istate	use_istate() - create a new internal state.
use_state	Constructs a T and T accessor pair. T is stored keyed to the current topological context. The accessor always references this context therefore can you can set/update/ or get this T from anywhere.