Grasshopper API
Grasshopper.Kernel
GH_ActiveObject Class
GH_Alias Class
GH_Arrange Enumeration
GH_AssemblyFolderInfo Structure
GH_AssemblyInfo Class
GH_AssemblyInfoStub Class
GH_AssemblyPriority Class
GH_Attributes(T) Class
GH_AttributesChangedEventArgs Class
GH_Author Class
GH_AutoSaveSettings Class
GH_AutoSaveSettings.AutoSaveFileFormatChangedEventHandler Delegate
GH_AutoSaveSettings.EnableAutoSaveChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnDataFlatteningChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnDocumentUnloadChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnObjectAddedChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnObjectChangeChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnObjectRemovedChangedEventHandler Delegate
GH_AutoSaveSettings.SaveOnWireEventChangedEventHandler Delegate
GH_AutoSaveTrigger Enumeration
GH_BakeUtility Class
GH_BitmapChannel Enumeration
GH_CharPatternParamNameConstructor Class
GH_ClipboardType Enumeration
GH_Component Class
GH_Component.GH_InputParamManager Class
GH_Component.GH_OutputParamManager Class
GH_ComponentPaletteStyle Enumeration
GH_ComponentParamServer Class
GH_ComponentParamServer.IGH_SyncObject Interface
GH_ComponentParamServer.NullParamAttributes Class
GH_ComponentParamServer.ParameterChangedEventHandler Delegate
GH_ComponentParamServer.ParameterNickNameChangedEventHandler Delegate
GH_ComponentParamServer.ParameterSourcesChangedEventHandler Delegate
GH_ComponentServer Class
GH_ComponentServer.GHAFileLoadedEventHandler Delegate
GH_ConnectivityDiagram Class
GH_ConnectivityDisparity Class
GH_ConnectivityNode Class
GH_Conversion Enumeration
GH_Convert Class
GH_CustomEventServer Class
GH_DataComparison Enumeration
GH_DataMapping Enumeration
GH_DebugDescriptionWriter Class
GH_DisplayExpiredEventArgs Class
GH_DocContextEventArgs Class
GH_DocEnabledEventArgs Class
GH_DocFilePathEventArgs Class
GH_DocModifiedEventArgs Class
GH_DocObjectEventArgs Class
GH_DocSettingsEventArgs Class
GH_Document Class
GH_Document.ContextChangedEventHandler Delegate
GH_Document.DefaultPreviewColourChangedEventHandler Delegate
GH_Document.DefaultSelectedPreviewColourChangedEventHandler Delegate
GH_Document.EnabledChangedEventHandler Delegate
GH_Document.EnableSolutionsChangedEventHandler Delegate
GH_Document.FilePathChangedEventHandler Delegate
GH_Document.GH_ActiveObjectFilter Delegate
GH_Document.GH_ScheduleDelegate Delegate
GH_Document.ModifiedChangedEventHandler Delegate
GH_Document.ObjectsAddedEventHandler Delegate
GH_Document.ObjectsDeletedEventHandler Delegate
GH_Document.SettingsChangedEventHandler Delegate
GH_Document.SolutionEndEventHandler Delegate
GH_Document.SolutionStartEventHandler Delegate
GH_Document.UndoStateChangedEventHandler Delegate
GH_DocumentAssociations Class
GH_DocumentContext Enumeration
GH_DocumentEventServer Class
GH_DocumentIO Class
GH_DocumentObject Class
GH_DocumentObject.ColourEventHandler Delegate
GH_DocumentRank Enumeration
GH_DocumentServer Class
GH_DocumentServer.DocumentAddedEventHandler Delegate
GH_DocumentServer.DocumentRemovedEventHandler Delegate
GH_DocumentSettings Enumeration
GH_DocumentTree Class
GH_DocumentTreeNode Class
GH_DocUndoEventArgs Class
GH_Exposure Enumeration
GH_ExternalFile Class
GH_ExternalFileType Enumeration
GH_FileSystemEventServer Class
GH_FileSystemEventServer.FileEvent Delegate
GH_FileWatcher Class
GH_FileWatcher.FileChanged Delegate
GH_FileWatcher.FileChangedSimple Delegate
GH_FileWatcherEvents Enumeration
GH_Filter Enumeration
GH_FontServer Class
GH_FontServer.ConsoleFamilyChangedEventHandler Delegate
GH_FontServer.ScriptFamilyChangedEventHandler Delegate
GH_FontServer.StandardFamilyChangedEventHandler Delegate
GH_Format Class
GH_GetterResult Enumeration
GH_GHALoadingEventArgs Class
GH_GHXHarvester Class
GH_GuidConflictSolution Enumeration
GH_IconDisplayMode Enumeration
GH_InstanceDescription Class
GH_LibraryLicense Enumeration
GH_LineParser Class
GH_LineParserAction Enumeration
GH_ListUtil Class
GH_LoadingAttribute Class
GH_LoadingDemand Enumeration
GH_LoadingInstruction Enumeration
GH_LoadingMechanism Enumeration
GH_MatchLevel Enumeration
GH_MatchWeight Enumeration
GH_MemoryBitmap Class
GH_ObjectChangedEventArgs Class
GH_ObjectEventType Enumeration
GH_ObjectSpecies Enumeration
GH_ObjectType Enumeration
GH_Param(T) Class
GH_ParamAccess Enumeration
GH_ParamData Enumeration
GH_ParameterContext Class
GH_ParameterSide Enumeration
GH_ParamHashFields Enumeration
GH_ParamKind Enumeration
GH_ParamServerEventArgs Class
GH_ParamWireDisplay Enumeration
GH_PatternMatching Class
GH_PatternMatching.MatchingMode Enumeration
GH_PersistentGeometryParam(T) Class
GH_PersistentParam(T) Class
GH_PersistentReferenceParam(T) Class
GH_PickBox Enumeration
GH_PingDocumentEventArgs Class
GH_PluginFolderType Enumeration
GH_PreviewArgs Class
GH_PreviewBoundary Class
GH_PreviewExpiredEventArgs Class
GH_PreviewFilter Enumeration
GH_PreviewMesh Enumeration
GH_PreviewMeshArgs Class
GH_PreviewMode Enumeration
GH_PreviewUtil Class
GH_PreviewWireArgs Class
GH_PrincipalState Enumeration
GH_ProcessStep Enumeration
GH_ProfilerMode Enumeration
GH_RelevantObjectData Class
GH_RelevantObjectFilter Enumeration
GH_RenderArgs Class
GH_RuntimeMessage Class
GH_RuntimeMessageLevel Enumeration
GH_SelectionState Enumeration
GH_SelectionTopology Enumeration
GH_SettingsServer Class
GH_SettingsType Enumeration
GH_SolutionEventArgs Class
GH_SolutionExpiredEventArgs Class
GH_SolutionMode Enumeration
GH_SolutionPhase Enumeration
GH_SolutionSpan Structure
GH_State Class
GH_StateServer Class
GH_StateTag Class
GH_StateTag.DrawCallback Delegate
GH_StateTagLayoutDirection Enumeration
GH_StateTagList Class
GH_TaskCapableComponent(T) Class
GH_TimeKind Enumeration
GH_TypeLib Class
GH_UndoOperation Enumeration
GH_UpgradeUtil Class
GH_UserObject Class
GH_ValueProxy(T) Class
GH_ZuiAction Class
IGH_ActiveObject Interface
IGH_Attributes Interface
IGH_Author Interface
IGH_BakeAwareData Interface
IGH_BakeAwareObject Interface
IGH_Component Interface
IGH_ContextualComponent Interface
IGH_ContextualParameter Interface
IGH_ContextualParameter2 Interface
IGH_DataAccess Interface
IGH_DebugDescription Interface
IGH_DocumentObject Interface
IGH_DocumentObject.AttributesChangedEventHandler Delegate
IGH_DocumentObject.DisplayExpiredEventHandler Delegate
IGH_DocumentObject.ObjectChangedEventHandler Delegate
IGH_DocumentObject.PingDocumentEventHandler Delegate
IGH_DocumentObject.PreviewExpiredEventHandler Delegate
IGH_DocumentObject.SolutionExpiredEventHandler Delegate
IGH_DocumentOwner Interface
IGH_EventConsumer Interface
IGH_InitCodeAware Interface
IGH_InstanceDescription Interface
IGH_InstanceGuidDependent Interface
IGH_ObjectProxy Interface
IGH_Param Interface
IGH_PreviewArgs Interface
IGH_PreviewData Interface
IGH_PreviewMeshData Interface
IGH_PreviewObject Interface
IGH_RenderAwareData Interface
IGH_StateAwareObject Interface
IGH_StateTag Interface
IGH_TaskCapableComponent Interface
IGH_UpgradeObject Interface
IGH_UserPromptAware Interface
IGH_ValueProxy Interface
IGH_VariableParameterComponent Interface
IGH_ZuiAction Interface
IRcpAwareObject Interface
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GH_PrincipalState Enumeration

Enumerates the different possible states in which the masterness of a parameter can occur.

Namespace:  Grasshopper.Kernel
Assembly:  Grasshopper (in Grasshopper.dll)
Syntax
Copy
public enum GH_PrincipalState
Members
  Member nameValueDescription
CannotBePrincipal0 This parameter cannot be a principal parameter. It is not a valid component input.
IsPrincipal1 This parameter is the current principal parameter as defined by the component which owns it.
IsNotPrincipal2 This parameter is not the current principal parameter, but it could be.
See Also