Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 12]

►NCpuUtil
CCpuUsageInfo
►Nepics
►Nhdf5
CAttribute	Class used for writing an Attribute with the NDFileHDF5 plugin
CDataset	Class used for writing a DataSet with the NDFileHDF5 plugin
CDataSource	Class used for writing a DataSource with the NDFileHDF5 plugin
CElement	Describe a generic structure element with the NDFileHDF5 plugin
CGroup	Describe a group element
CHardLink	Class used for writing a HardLink with the NDFileHDF5 plugin
CLayoutXML	Used to define layout of HDF5 file with NDFileHDF5 plugin
CRoot	Class used for writing the root of the file with the NDFileHDF5 plugin
►Nlog4cxx
CLogger
►NnEDChannel
CnEDChannelRequester
CnEDMonitorRequester
►NUi
CffmpegViewer
CACQ_PROP
Cacquisition_t
CADCameralink	AreaDetector Driver for general Camera Link cards
CADCSimDetector	ADC simulation driver; does 1-D waveforms on 8 channels
CADDriver	Class from which areaDetector drivers are directly derived
CADGenICam	Aravis GigE detector driver
CADLambda	Class to wrap Lambda detector library provided by X-Spectrum
CADnED
CADnEDFile
CADnEDPixelROI	Extract Regions-Of-Interest (ROI) from NDArray data; the plugin can be a source of NDArray callbacks for other plugins, passing these sub-arrays
CADnEDTransform	Library of functions to use for transforming the time of flight value into another parameter (for example dspace)
CADnEDTransformBase	ADnEDTransform base class
CADPICam	Copyright (c) 2015, UChicago Argonne, LLC See LICENSE file
Cadsc	Driver for ADSC detectors (Q4, Q4r, Q210, Q210r, Q270, Q315, Q315r)
CAdscSensor_t	ADSC sensor structure
CADSpinnaker	Main driver class inherited from areaDetectors ADDriver class
Candor3	Driver for Andor sCMOS cameras using version 3 of their SDK; inherits from ADDriver class in ADCore
CAndorADCSpeed_t	Structure defining an ADC speed for the ADAndor driver
CAndorCCD	Driver for Andor CCD cameras using version 2 of their SDK; inherits from ADDriver class in ADCore
CAndorPreAmpGain_t	Structure defining a pre-amp gain for the ADAndor driver
CAndorVSPeriod_t
CaravisCamera	Aravis GigE detector driver
CasynNDArrayDriver	This is the class from which NDArray drivers are derived; implements the asynGenericPointer functions for NDArray objects
CasynPortDriver	Base class for asyn port drivers; handles most of the bookkeeping for writing an asyn port driver with standard asyn interfaces and a parameter library
CbadPixel	Bad pixel structure for Pilatus detector
Cbin_lookup
CBISDetector	Driver for Bruker BIS ccd detector using their BIS server over TCP/IP socket
CBusManager	A singleton class that keep a list of the (configured) cameras on the bus
CcameraNode
CcamLinkedList
CcamLinkSerial	Asyn Driver for Serial port on Camera Link grabber
CcamList_t
CcamNode_t
CcaValueMonitor
Cccd_exception	Class for storing errors from detector
CCircularBuffer
Ccl_com_port	Class for general serial port
CCodec_t
CcomportInterface	Interface to a com port, on a grabber
CCONFIG
CCONNDATA
CCONNECTION
CCONV_TABLE
CCpuMeasure
CCROP_t
Cdc1394_colorCodeString_t
CDexela	Driver for the Perkin Elmer Dexela CMOS flat panel detectors
Ceiger_min_max_t
CeigerDetector
CEigerParam
CEigerParamSet
CenumStruct_t
CExposeDataTask	A task that periodically executes the data exposure method of the plugin
CFastCCD	Driver class for FastCCD CCD
CfeatureInfo
CFFMap
CffmpegFile	Writes NDArrays to a ffmpeg file
CffmpegStream	Take an array source and compress it and serve it as an mjpeg stream
CfftPvt_t
Cfile_t
CFileList
CFirewireDCAM	Main driver class inherited from areaDetectors ADDriver class
CFirewireWinDCAM	Main driver class inherited from areaDetectors ADDriver class
CFRAME_PROP
CFrameAccumulator16
CFrameAccumulator32
CfreeListElement
CfreeNDArray
CFromThreadMessage_t
CfunctAttribute	Attribute that gets its value from a user-defined function The updateValue() method for this class retrieves the current value from the function
Cfwtooloptions_t
CgrabberInterface	Virtual class to represent any vendor frame grabber
CHOST
CImageEventHandler
CINTERPOL_t
CjpegDestMgr	Expanded data destination object for JPEG output
CLightField	Driver for Princeton Instruments cameras using the LightField Automation software
Clog_file	Class LOG_FILE
Cmar345	Driver for mar345 online image plate detector; communicates with the mar345dtb program over a TCP/IP socket
CmarCCD	Driver for marCCD (Rayonix) CCD detector; communicates with the marCCD program over a TCP/IP socket with the marccd_server_socket program that they distribute
Cmythen	Driver for sls array detectors using over TCP/IP socket
CNDArray	N-dimensional array class; each array has a set of dimensions, a data type, pointer to data, and optional attributes
CNDArrayInfo	Structure returned by NDArray::getInfo
CNDArrayPool	Manages a free list (pool) of NDArray objects
CNDArrayRing
CNDAttribute	NDAttribute class; an attribute has a name, description, source type, source string, data type, and value
CNDAttributeList	NDAttributeList.h
CNDAttributeListNode	Structure used by the EPICS ellLib library for linked lists of C++ objects
CNDAttrValue	Union defining the values in an NDAttribute object
CNDDimension	Structure defining a dimension of an NDArray
CNDDriverStdArrays
CNDFileHDF5	Writes NDArrays in the HDF5 file format; an XML file can control the structure of the HDF5 file
CNDFileHDF5AttributeDataset
CNDFileHDF5Dataset	Class used for writing a Dataset with the NDFileHDF5 plugin
CNDFileJPEG	Writes NDArrays in the JPEG file format, which is a lossy compression format
CNDFileMagick	Writes NDArrays to files using the GraphicsMagick library; can write many different file formats
CNDFileNetCDF	Writes NDArrays to files in the netCDF file format
CNDFileNexus	Writes NDArrays in the NeXus file format
CNDFileNull	Writes NDArrays in the Null file format
CNDFileTIFF	Writes NDArrays in the TIFF file format
CNDGatherNDArraySource_t
CNDMask	See .cpp file for more documentation
CNDOverlay	Structure defining an overlay
CNDOverlayPvt_t
CNDPluginAttribute	Extract an Attribute from an NDArray and publish the value (and array of values) over channel access
CNDPluginAttrPlot	AD plugin that saves attribute values from recieved NDArrays
CNDPluginCircularBuff	Performs a scope like capture
CNDPluginCodec
CNDPluginColorConvert	Convert NDArrays from one NDColorMode to another
CNDPluginDriver	Class from which actual plugin drivers are derived; derived from asynNDArrayDriver
CNDPluginEdge	Does image processing operations
CNDPluginFFT	Compute FFTs on signals
CNDPluginFile	Base class for NDArray file writing plugins; actual file writing plugins inherit from this class
CNDPluginGather	A plugin that subscribes to callbacks from multiple ports, not just a single port
CNDPluginMask
CNDPluginOverlay	Overlay graphics on top of an image
CNDPluginOverlayTextFontBitmapStruct
CNDPluginProcess	Does image processing operations
CNDPluginPva	Converts NDArray callback data into EPICS V4 NTNDArray data and exposes it as an EPICS V4 PV
CNDPluginROI	Extract Regions-Of-Interest (ROI) from NDArray data; the plugin can be a source of NDArray callbacks for other plugins, passing these sub-arrays
CNDPluginROIStat	Compute statistics on ROIs in an array
CNDPluginScatter	A plugin that does callbacks in round-robin fashion rather than passing every NDArray to every callback client
CNDPluginStats	Does image statistics
CNDPluginStdArrays	Converts NDArray callback data into standard asyn arrays (asynInt8Array, asynInt16Array, asynInt32Array, asynFloat32Array or asynFloat64Array); normally used for putting NDArray data in EPICS waveform records
CNDPluginTimeSeries	Compute time series on signals
CNDPluginTransform	Perform transformations (rotations, flips) on NDArrays
CNDPosPlugin
CNDPosPluginFileReader
CNDROI	Structure defining a Region-Of-Interest and Stats
CNDStats
CNTNDArrayConverter
CNTNDArrayInfo
CNTNDArrayRecord
CparamAttribute	Attribute that gets its value from an asynNDArrayDriver driver parameter
CparamList	Class to support parameter library (also called parameter list); set and get values indexed by parameter number (pasynUser->reason) and do asyn callbacks when parameters change
Cpco	Pco.cpp Area Detector Driver for PCO cameras that use Camera Link Inherite ADCameraLink to provide Image Grabbing functions
Cpco_command	Inline class to create a binary command to be sent to pco cameras over serial port
Cpco_response	Class to define a single binary response from pco cameras, received over serial port
CpcoEdgePlugin	Enums for plugin-specific parameters
CPerkinElmer	Driver for the Perkin Elmer flat panel amorphous silicon detectors
CPhotonII	Driver for Bruker Photon II detector using their p2util server over TCP/IP socket
CpilatusDetector	Driver for Dectris Pilatus pixel array detectors using their camserver server over TCP/IP socket
Cpipe_fd
Cpix_lookup
Cpixirad	Driver for PiXirad pixel array detectors using their server server over TCP/IP socket
CpointGrey	Main driver class inherited from areaDetectors ADDriver class
Cprosilica	Driver for Prosilica GigE and CameraLink cameras using their PvApi library
CPSL	Driver for Photonic Sciencies Ltd
CpvaDriver
CPVAttribute	Attribute that gets its value from an EPICS PV
CpvCam	Driver for Roper (Photometrics and Princeton Instruments) cameras using the PvCam library
CQImage
Crequest
Cresponse
CRestAPI
Croper	Driver for Roper (Princeton Instrument and Photometrics) cameras using the COM interface to WinView or WinSpec
CRunConfiguration
CSENSOR
CsettingMap
Cshamrock	Driver for Andor Shamrock spectrographs
CsimDetector	Simulation detector driver; demonstrates most of the features that areaDetector drivers can support
Csocket
CsoftwareGrabber
CsortedListElement
CSSpinBox
CstopWatch
Cstream_frame
Cstream_header_t
Cstream_job_t
Cstream_worker_t
CStreamAPI
Csw_com_port	Class for general serial port
CtagCSMAHEAD
CtagROIinfo
CThrottler
CToThreadMessage_t
CUi_ffmpegViewer
CURLDriver	URL driver; reads images from URLs, such as Web cameras and Axis video servers, but also files, etc
CxPCO_Description	Aps designed struct based on PCO SDK