.. _thrust-module-api-function-objects-predefined:

Function Objects
----------------

Users are encouraged to use the standard C++ function objects available from `<cuda/std/functional>`.
Thrust provides the following additional function objects:

  - :cpp:struct:`thrust::square <thrust::square>`
  - :cpp:struct:`thrust::project1st <thrust::project1st>`
  - :cpp:struct:`thrust::project2nd <thrust::project2nd>`