Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Priority
HAIRSTYLE_PRIORITY
Parameter: Link
HAIRSTYLE_LINK
Parameter: Count
HAIRSTYLE_COUNT
Parameter: Segments
HAIRSTYLE_SEGMENTS
Parameter: Length
HAIRSTYLE_LENGTH
Parameter: Root
HAIRSTYLE_ROOT_PLACEMENT
Parameter: Map
HAIRSTYLE_ROOT_REMAPPING
Parameter: U Spacing
HAIRSTYLE_UV_U_SPACING
Parameter: V Spacing
HAIRSTYLE_UV_V_SPACING
Parameter: U Variation
HAIRSTYLE_UV_U_VAR
Parameter: V Variation
HAIRSTYLE_UV_V_VAR
Parameter: Growth
HAIRSTYLE_GROWTH
Parameter: Axis
HAIRSTYLE_GROWTH_DIRECTION_TYPE
Parameter: Local
HAIRSTYLE_GROWTH_DIRECTION_LOCAL
Parameter: Min. Spacing
HAIRSTYLE_ROOT_MIN_SPACING
Parameter: Distance
HAIRSTYLE_ROOT_DISTANCE
Parameter: Density
HAIRSTYLE_ROOT_DENSITY
Parameter: Levels
HAIRSTYLE_ROOT_DENSITY_LEVELS
Parameter: Points Link
HAIRSTYLE_POINTS_LINK
Parameter: Edit Vertex
HAIRSTYLE_SHELL_SEGMENT
Parameter: Re-Root
HAIRSTYLE_STATE_REROOT
Parameter: Regrow
HAIRSTYLE_STATE_RESET
Parameter: Store
HAIRSTYLE_STATE_STORE
Parameter: Restore
HAIRSTYLE_STATE_RESTORE
Parameter: Clear
HAIRSTYLE_STATE_CLEAR
Parameter: Symmetry
HAIRSTYLE_SYMMETRY_ENABLE
Parameter: Plane
HAIRSTYLE_SYMMETRY_PLANE
Parameter: Show Guides
HAIRSTYLE_SYMMETRY_EDITOR
Parameter: Auto Root
HAIRSTYLE_SYMMETRY_ROOT
Parameter: Make Editable
HAIRSTYLE_SYMMETRY_EDITABLE
Parameter: Auto Update
HAIRSTYLE_UPDATE_AUTO
Parameter: Update Guides
HAIRSTYLE_UPDATE
Parameter: Count
HAIRSTYLE_HAIR_COUNT
Parameter: Segments
HAIRSTYLE_HAIR_SEGMENTS
Parameter: Root
HAIRSTYLE_HAIR_ROOT_PLACEMENT
Parameter: As Normal
HAIRSTYLE_ROOTS_ASNORMALS
Parameter: U Spacing
HAIRSTYLE_HAIR_UV_U_SPACING
Parameter: V Spacing
HAIRSTYLE_HAIR_UV_V_SPACING
Parameter: U Variation
HAIRSTYLE_HAIR_UV_U_VAR
Parameter: V Variation
HAIRSTYLE_HAIR_UV_V_VAR
Parameter: Offset
HAIRSTYLE_ROOT_OFFSET
Parameter: Extend
HAIRSTYLE_ROOT_EXTEND
Parameter: Remove Invalid
HAIRSTYLE_HAIR_ROOT_NULL_INVALID
Parameter: Min Spacing
HAIRSTYLE_HAIR_ROOT_MIN_SPACING
Parameter: Distance
HAIRSTYLE_HAIR_ROOT_DISTANCE
Parameter: Density
HAIRSTYLE_HAIR_ROOT_DENSITY
Parameter: Levels
HAIRSTYLE_HAIR_ROOT_DENSITY_LEVELS
Parameter: Restrict to Guides
HAIRSTYLE_HAIR_ROOT_RESTICT
Parameter: Distance
HAIRSTYLE_HAIR_ROOT_RESTRICT_DISTANCE
Parameter: Guides
HAIRSTYLE_HAIR_ROOT_RESTRICT_COUNT
Parameter: Clone
HAIRSTYLE_HAIR_ROOT_MULTIPLY
Parameter: Set Roots
HAIRSTYLE_HAIR_ROOT_MULTIPLY_SETROOTS
Parameter: Root
HAIRSTYLE_HAIR_ROOT_MULTI_ROOT
Parameter: Tip
HAIRSTYLE_HAIR_ROOT_MULTI_TIP
Parameter: Scale
HAIRSTYLE_HAIR_ROOT_MULTI_SCALE
Parameter: Variation
HAIRSTYLE_HAIR_ROOT_MULTI_SCALE_VAR
Parameter: Offset
HAIRSTYLE_HAIR_ROOT_MULTI_SPLINE
Parameter: Type
HAIRSTYLE_INTERPOLATION_TYPE
Parameter: From Guides
HAIRSTYLE_INTERPOLATION_GUIDES
Parameter: Variation
HAIRSTYLE_INTERPOLATION_VARIATION
Parameter: Clump
HAIRSTYLE_INTERPOLATION_CLUMP
Parameter: Attraction
HAIRSTYLE_INTERPOLATION_ATTRACTION
Parameter: Fill Hairs
HAIRSTYLE_FUR
Parameter: Count
HAIRSTYLE_FUR_COUNT
Parameter: Fill Hairs Only
HAIRSTYLE_FUR_ONLY
Parameter: Shadows
HAIRSTYLE_FUR_SHADOWS
Parameter: Cache
HAIRSTYLE_FUR_CACHE
Parameter: Scale
HAIRSTYLE_FUR_SCALE
Parameter: Variation
HAIRSTYLE_FUR_SCALE_VAR
Parameter: Thickness
HAIRSTYLE_FUR_THICKNESS
Parameter: Variation
HAIRSTYLE_FUR_THICKNESS_VAR
Parameter: Clump
HAIRSTYLE_FUR_CLUMP
Parameter: Attraction
HAIRSTYLE_FUR_CLUMP_STRENGTH
Parameter: Display
HAIRSTYLE_PREVIEW
Parameter: Cache
HAIRSTYLE_PREVIEW_CACHE
Parameter: Show Backfacing
HAIRSTYLE_BACKFACING
Parameter: Accurate CPU Material
HAIRSTYLE_PREVIEW_NO_SHADING
Parameter: Enhanced Viewport Shading
HAIRSTYLE_PREVIEW_GPU_ENHANCED_SHADING
Parameter: Enhanced Viewport Shading Specular
HAIRSTYLE_PREVIEW_GPU_ENHANCED_SHADING_SPECULAR
Parameter: Enhanced Viewport Shading Ambient Occlusion
HAIRSTYLE_PREVIEW_GPU_ENHANCED_SHADING_AO
Parameter: Detail
HAIRSTYLE_PREVIEW_DETAIL
Parameter: Generate
HAIRSTYLE_EDITOR_GENERATE
Parameter: LOD
HAIRSTYLE_LOD_AFFECT
Parameter: As Render
HAIRSTYLE_EDITOR_ASRENDER
Parameter: Count
HAIRSTYLE_EDITOR_COUNT
Parameter: Segments
HAIRSTYLE_EDITOR_SEGCOUNT
Parameter: Render Hairs
HAIRSTYLE_RENDER_HAIR
Parameter: Type
HAIRSTYLE_GENERATE
Parameter: Frame Update
HAIRSTYLE_GENERATE_PERFRAME
Parameter: Object
HAIRSTYLE_INSTANCE_LINK
Parameter: Axis
HAIRSTYLE_INSTANCE_AXIS
Parameter: Scaling
HAIRSTYLE_INSTANCE_SCALING
Parameter: Deform
HAIRSTYLE_INSTANCE_DEFORM
Parameter: Hierarchy
HAIRSTYLE_INSTANCE_HIERARCHY
Parameter: Repeat
HAIRSTYLE_INSTANCE_REPEAT
Parameter: Keep Textures
HAIRSTYLE_INSTANCE_MATERIALS
Parameter: Start
HAIRSTYLE_INSTANCE_START
Parameter: End
HAIRSTYLE_INSTANCE_END
Parameter: Align
HAIRSTYLE_ROTATION
Parameter: Local
HAIRSTYLE_ROTATION_LOCAL
Parameter: Invert
HAIRSTYLE_ROTATION_INVERT
Parameter: Look At
HAIRSTYLE_ROTATION_LINK
Parameter: Single Object
HAIRSTYLE_SINGLE_OBJECT
Parameter: Start Cap
HAIRSTYLE_CAP_START
Parameter: End Cap
HAIRSTYLE_CAP_END
Parameter: Slice
HAIRSTYLE_SLICES
Parameter: Axis
HAIRSTYLE_SLICE_NORMAL
Parameter: Enable
HAIRSTYLE_DYNAMICS_ENABLE
Parameter: Collisions
HAIRSTYLE_DYNAMICS_COLLISIONS
Parameter: Rigid
HAIRSTYLE_DYNAMICS_EXTRA_STIFF
Parameter: Surf. Rad.
HAIRSTYLE_DYNAMICS_RADIUS
Parameter: Fixed Roots
HAIRSTYLE_DYNAMICS_FIXED_ROOTS
Parameter: Mass
HAIRSTYLE_DYNAMICS_MASS
Parameter: Drag
HAIRSTYLE_DYNAMICS_DRAG
Parameter: Hold Roots
HAIRSTYLE_DYNAMICS_ROOT_HOLD
Parameter: Stiffness
HAIRSTYLE_DYNAMICS_STIFFNESS
Parameter: Rest Mix
HAIRSTYLE_DYNAMICS_REST_MIX
Parameter: Rest Hold
HAIRSTYLE_DYNAMICS_REST_HOLD
Parameter: Elastic Limit
HAIRSTYLE_DYNAMICS_ELASTIC_LIMIT
Parameter: Deform
HAIRSTYLE_DYNAMICS_ELASTIC_DEFORM
Parameter: Auto Time
HAIRSTYLE_DYNAMICS_AUTOTIME
Parameter: Start
HAIRSTYLE_DYNAMICS_START
Parameter: End
HAIRSTYLE_DYNAMICS_STOP
Parameter: Relax
HAIRSTYLE_DYNAMICS_RELAX
Parameter: Frames
HAIRSTYLE_DYNAMICS_FRAMES
Parameter: Drag
HAIRSTYLE_DYNAMICS_DRAG_LINK
Parameter: Stiffness
HAIRSTYLE_DYNAMICS_STIFFNESS_LINK
Parameter: Rest Hold
HAIRSTYLE_DYNAMICS_REST_HOLD_LINK
Parameter: Mass
HAIRSTYLE_DYNAMICS_MASS_LINK
Parameter: Forces
HAIRSTYLE_DYNAMICS_FORCE_LINK
Parameter: Drag
HAIRSTYLE_DYNAMICS_DRAG_SPLINE
Parameter: Stiffness
HAIRSTYLE_DYNAMICS_STIFFNESS_SPLINE
Parameter: Rest Hold
HAIRSTYLE_DYNAMICS_REST_HOLD_SPLINE
Parameter: Mass
HAIRSTYLE_DYNAMICS_MASS_SPLINE
Parameter: Forces
HAIRSTYLE_DYNAMICS_FORCE_SPLINE
Parameter: Dynamics
HAIRSTYLE_DYNAMICS_APPLY
Parameter: Custom
HAIRSTYLE_DYNAMICS_CUSTOM
Parameter: Segments
HAIRSTYLE_DYNAMICS_SEGMENTS
Parameter: Steps
HAIRSTYLE_DYNAMICS_SUBDIV
Parameter: Iterations
HAIRSTYLE_DYNAMICS_ITERATIONS
Parameter: Hair to Hair
HAIRSTYLE_DYNAMICS_FORCES_HAIR
Parameter: Surface to Hair
HAIRSTYLE_DYNAMICS_FORCES_OBJECTS
Parameter: Gravity
HAIRSTYLE_DYNAMICS_GRAVITY
Parameter: Radius
HAIRSTYLE_DYNAMICS_FORCES_RADIUS
Parameter: Strength
HAIRSTYLE_DYNAMICS_FORCES_STRENGTH
Parameter: Max Strength
HAIRSTYLE_DYNAMICS_FORCES_MAXSTRENGTH
Parameter: Falloff
HAIRSTYLE_DYNAMICS_FORCES_FALLOFF
Parameter: Custom
HAIRSTYLE_DYNAMICS_FORCES_FALLOFF_SPLINE
Parameter: Mode
HAIRSTYLE_DYNAMICS_FORCES_INCEXC
Parameter: Forces
HAIRSTYLE_DYNAMICS_FORCES_INCLUDE
Parameter: Dynamics Cache
HAIRSTYLE_DYNAMICS_CACHE_ENABLE
Parameter: Calculate
HAIRSTYLE_DYNAMICS_CACHE_CALCULATE
Parameter: Compress
HAIRSTYLE_DYNAMICS_CACHE_COMPRESSED
Parameter: Empty Cache
HAIRSTYLE_DYNAMICS_CACHE_DELETE
Parameter: Update Frame
HAIRSTYLE_DYNAMICS_CACHE_CACHE_FRAME
Parameter: Editable
HAIRSTYLE_DYNAMICS_EDITABLE
Parameter: Load...
HAIRSTYLE_DYNAMICS_CACHE_CACHE_LOAD
Parameter: Save...
HAIRSTYLE_DYNAMICS_CACHE_CACHE_SAVE
Parameter: Cache
HAIRSTYLE_DYNAMICS_CACHE_CACHE_LIMIT
Parameter: Auto Partings
HAIRSTYLE_PARTINGS_AUTO
Parameter: Distance
HAIRSTYLE_PARTINGS_DISTANCE
Parameter: Angle
HAIRSTYLE_PARTINGS_ANGLE
Parameter: Groups
HAIRSTYLE_PARTINGS_INCLUDE
Parameter: Backfacing Culling
HAIRSTYLE_GENERATE_CULL_BACKFACING
Parameter: Off-Screen Culling
HAIRSTYLE_GENERATE_CULL_OFFSCREEN
Parameter: Distance Clipping
HAIRSTYLE_GENERATE_CULL_DISTANCE
Parameter: Backfacing Start
HAIRSTYLE_GENERATE_CULL_BACKFACING_FADE
Parameter: End
HAIRSTYLE_GENERATE_CULL_BACKFACING_FADE_END
Parameter: Near Clip
HAIRSTYLE_GENERATE_CULL_DISTANCE_NEARCLIP
Parameter: Near Fade
HAIRSTYLE_GENERATE_CULL_DISTANCE_NEARCLIP_FADE
Parameter: Far Clip
HAIRSTYLE_GENERATE_CULL_DISTANCE_FARCLIP
Parameter: Far Fade
HAIRSTYLE_GENERATE_CULL_DISTANCE_FARCLIP_FADE
Parameter: Off-Screen
HAIRSTYLE_GENERATE_CULL_OFFSCREEN_PERCENT
Parameter: Seed
HAIRSTYLE_SEED
Parameter: Redistribute Loops
HAIRSTYLE_ROOTS_GENERATE_ITERATIONS
Parameter: Deformers
HAIRSTYLE_DEFORMERS_ENABLE
Parameter: Strength
HAIRSTYLE_DEFORMERS_STRENGTH
Parameter: UV Tag
HAIRSTYLE_UV_LINK