add integrator accessors for dispatch purposes

Author: isaacsas

src/integrator_accessors.jl

@@ -0,0 +1,9 @@
+# the following are setup per how integrators are implemented in OrdinaryDiffEq and
+# StochasticDiffEq and provide dispatch points that JumpProcesses and others can use.
+
+# returns if the given integrator has an integ.iter field
+hasiter(integ) = true
+
+get_tstops(integ) = integ.opts.tstops
+get_tstops_array(integ) = get_tstops(integ).valtree
+get_max_tstops(integ) = maximum(get_tstops_array(integ))