- halfheight
: GenericBendField
, IdealSectorBendField
- halflength
: GenericQuadField
, HelicalDipoleField
, GenericBendField
, HelicalHarmonicField
, MultipoleField
- halfwidth
: GenericBendField
- handle
: BLLoad
- handler
: BLNTuple
- haveBeenHit
: TrackerPlaneInstance
- height
: BLCMDfieldexpr
, BLCMDparticlefilter
, BLCMDtrackerplane
, BLCMDtrap
, BLCMDusertrackfilter
, BLCMDextrusion
, BLCMDvirtualdetector
, BLGroup
, BLCMDbox
, BLCMDcorner
- hideOthers
: BLCMDshowmaterial
- highZ
: BLGroup
- histoUpdate
: BLManager
- hits
: BLCMDcosmicraybeam
- hitsPerM2PerSecPerSterrad
: BLCMDcosmicraybeam
- hitTime
: TrackerPlaneInstance
, BLCMDtracker
- hitWire
: BLCMDtracker
, TrackerPlaneInstance
g4beamline