User guide (C++)# Getting started Conceptual overview Columns Selections Queries Installation Single-header CMake Optional dependencies Basics and usage Dataflow Input datasets Loading-in a dataset Reading-out columns Working with multiple datasets Computing quantities Basic operations Custom expressions Custom definitions Column as a series Initiating a cutflow Compounding selections Branching selections Joining selections Yield at a selection Performing queries Defining a query Filling a query Booking a query Accessing results Advanced usage Systematic variations Varying columns Checking variations Accessing varied results API reference dataflow queryosity::dataflow lazy queryosity::lazy todo queryosity::todo varied lazy todo dataset::input queryosity::dataset::input dataset::column queryosity::dataset::column column::constant queryosity::column::constant column::expression queryosity::column::expression column::definition queryosity::column::definition column::observable queryosity::column::observable query::output queryosity::query::output ABC reference action queryosity::action dataset::source queryosity::dataset::source dataset::reader queryosity::dataset::reader column::reader queryosity::column::reader column::definition queryosity::column::definition< Out(Ins...)> query::definition queryosity::query::definition< Out(Ins...)>