add istracking

josePereiro · May 11, 2022 · cfcf6c7 · cfcf6c7
1 parent 11f68a3
commit cfcf6c7
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/AbstractEvent.jl b/src/AbstractEvent.jl
@@ -17,6 +17,7 @@ update!(e::AbstractEvent, args...) = error("Method `update!(e::$(typeof(e)), arg
 reset!(e::AbstractEvent, args...) = error("Method `reset!(e::$(typeof(e)), args...)` not defined!")
 trigger(e::AbstractEvent, old_state, new_state) = error("Method `trigger(e::$(typeof(e)), old_state, new_state)` not defined!")
 states(e::AbstractEvent) = error("Method `states(e::$(typeof(e)))::AbstractDict` not defined!")
+istraking(e::AbstractEvent, key) = haskey(states(e), key)
 
 ## ------------------------------------------------------------------
 Base.getindex(e::AbstractEvent, key) = getindex(states(e), key)

diff --git a/src/EasyEvents.jl b/src/EasyEvents.jl
@@ -2,7 +2,7 @@ module EasyEvents
 
 include("AbstractEvent.jl")
 export AbstractEvent
-export old_state, new_state, update!, reset!, trigger, states
+export old_state, new_state, update!, reset!, trigger, states, istraking
 export has_event, has_event!, on_event, on_event!
 
 include("CustomEvent.jl")