eve::editing::ContextSnapshot 成员列表

成员的完整列表，这些成员属于 eve::editing::ContextSnapshot,包括所有继承而来的类成员

host	eve::editing::ContextSnapshot
inputContexts	eve::editing::ContextSnapshot
selection	eve::editing::ContextSnapshot
session	eve::editing::ContextSnapshot
target	eve::editing::ContextSnapshot
targetGeneration	eve::editing::ContextSnapshot
targetRevision	eve::editing::ContextSnapshot