Here is a list of all files with brief descriptions:

[detail level 12]

src
doc
blpapi_abstractsession.h	A common interface shared between publisher and consumer sessions
blpapi_authoptions.h	Provides configuration settings for authorization
blpapi_call.h	Provide functions for dispatchtbl
blpapi_constant.h	Provide a representation for schema-level enumeration constants
blpapi_correlationid.h	Provide a key to identify individual subscriptions or requests
blpapi_datetime.h	Represents a date and/or time
blpapi_defs.h	Common definitions used by the library
blpapi_diagnosticsutil.h	Provide api to access diagnostics information on the blpapi library
blpapi_dispatchtbl.h	Work with dispatch table
blpapi_element.h	Provide a representation of an item in a message
blpapi_error.h	Provide a collection of errors that library can return
blpapi_event.h	A component which defines events related operations
blpapi_eventdispatcher.h	Provide a dispatcher to dispatch events
blpapi_eventformatter.h	Add messages to an Event for publishing
blpapi_exception.h	Defines Exceptions that can be thrown by the blpapi library
blpapi_highresolutionclock.h	Provide a high resolution clock
blpapi_identity.h	Provide access to the entitlements for a user
blpapi_logging.h	Provide a C call to register a call back for logging
blpapi_message.h	Defines a message containing elements
blpapi_messageformatter.h	Format messages for publishing
blpapi_name.h	Provide a representation of strings for use as container keys
blpapi_names.h	Provide static `blpapi::Name` instances for common message
blpapi_providersession.h	Provide a session that can be used for providing services
blpapi_request.h	Defines a request which can be sent for a service
blpapi_requesttemplate.h	Provide a handle for a request template
blpapi_resolutionlist.h	Provide a representation of a list of topics
blpapi_schema.h	Provide a representation of a schema describing structured messages
blpapi_service.h	A service which provides access to API data (provide or consume)
blpapi_session.h	Provide consumer session to get Bloomberg Service
blpapi_sessionoptions.h	A common interface shared between publish and consumer sessions
blpapi_socks5config.h	Provide description of Socks5 proxy
blpapi_streamproxy.h	A signature for callback on print and default C++ implementation
blpapi_subscriptionlist.h	Provide a list of subscriptions
blpapi_testutil.h	Provides static utility for unit testing BLPAPI applications
blpapi_timepoint.h	Provide a time point with respect to an epoch
blpapi_tlsoptions.h	Maintain client credentials and trust material
blpapi_topic.h	Provide representation of a Topic
blpapi_topiclist.h	Provide a representation of a list of topics
blpapi_types.h	Provide BLPAPI types
blpapi_versioninfo.h	Provide BLPAPI SDK library version information
blpapi_versionmacros.h	Provide preprocessor macros for BLPAPI library version information
blpapi_zfputil.h	Automatic creation of SessionOptions for Zero Footprint solution