on Video Gallery Messages
Parameters
This filter will be called to remove unnecessary data BEFORE scenarioReceiver call
This filter will be applied to each update inside of scenarioReceiver. For example, this filter will be used if you will call dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitContentMessage. Use dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextAndTwoTypesReceiver function to create your own. Use dev.inmo.tgbotapi.extensions.behaviour_builder.utils.plus or dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times to combinate several filters
Will be used to identify different "stream". scenarioReceiver will be called synchronously in one "stream". Output of markerFactory will be used as a key for "stream"
Main callback which will be used to handle incoming data if initialFilter will pass that data