.. _exhale_class_classopentelemetry_1_1sdk_1_1trace_1_1Sampler:

Class Sampler
=============

- Defined in :ref:`file__home_docs_checkouts_readthedocs.org_user_builds_labhas-opentelemetry-cpp_checkouts_latest_sdk_include_opentelemetry_sdk_trace_sampler.h`


Inheritance Relationships
-------------------------

Derived Types
*************

- ``public opentelemetry::sdk::trace::AlwaysOffSampler`` (:ref:`exhale_class_classopentelemetry_1_1sdk_1_1trace_1_1AlwaysOffSampler`)
- ``public opentelemetry::sdk::trace::AlwaysOnSampler`` (:ref:`exhale_class_classopentelemetry_1_1sdk_1_1trace_1_1AlwaysOnSampler`)
- ``public opentelemetry::sdk::trace::ParentBasedSampler`` (:ref:`exhale_class_classopentelemetry_1_1sdk_1_1trace_1_1ParentBasedSampler`)
- ``public opentelemetry::sdk::trace::TraceIdRatioBasedSampler`` (:ref:`exhale_class_classopentelemetry_1_1sdk_1_1trace_1_1TraceIdRatioBasedSampler`)


Class Documentation
-------------------


.. doxygenclass:: opentelemetry::sdk::trace::Sampler
   :project: OpenTelemetry C++
   :members:
   :protected-members:
   :undoc-members: