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Yarn Spinner 2.0
Yarn Spinner 2.0
  • ⭐Start Here
  • Writing Your Dialogue
    • ⌨️Editing with VS Code
      • Installing the Extension
      • Writing Yarn in VS Code
    • ✍️Writing in Yarn
      • Nodes, Lines, and Options
      • Variables
      • Flow Control
      • Markup
      • Commands
      • Functions
    • 🪄Upgrading Yarn Scripts
  • Working With Unity
    • Overview
    • 📦Installation
    • ⚡Quick Start
    • 📥Importing Yarn Files
      • Yarn Scripts
      • Yarn Projects
    • 🧱Components
      • Dialogue Runner
      • Dialogue Views
        • Line View
        • Options List View
        • Option View
      • Variable Storage
        • In-Memory Variable Storage
        • Custom Variable Storage Components
      • Line Provider
        • Text Line Provider
        • Audio Line Provider
    • 🤖Commands and Functions
    • 🗺️Localizations and Assets
  • Unity Sample Projects
    • 🛠️Choose-Your-Path Game
    • 🛠️Choose-Your-Path Game with Visuals
    • 🛠️NPC Dialogue Game
  • Guides
    • 🗃️Yarn Variables and Variable Storage
  • About
    • The Team
    • GitHub Repositories
    • Community Projects
  • API Documentation
    • C#
      • Yarn Namespace
        • BuiltinTypes
          • Any
          • Boolean
          • Number
          • String
          • TypeMappings
        • Command
          • Text
        • CommandHandler
        • Dialogue
          • DefaultStartNodeName
          • Dialogue(Yarn.IVariableStorage)
          • AddProgram(Program)
          • Continue()
          • ExpandSubstitutions(string,IList<string>)
          • GetStringIDForNode(string)
          • GetTagsForNode(string)
          • NodeExists(string)
          • ParseMarkup(string)
          • SetNode(string)
          • SetProgram(Program)
          • SetSelectedOption(int)
          • Stop()
          • UnloadAll()
          • CommandHandler
          • CurrentNode
          • DialogueCompleteHandler
          • IsActive
          • LanguageCode
          • Library
          • LineHandler
          • LogDebugMessage
          • LogErrorMessage
          • NodeCompleteHandler
          • NodeNames
          • NodeStartHandler
          • OptionsHandler
          • PrepareForLinesHandler
          • VariableStorage
        • DialogueCompleteHandler
        • DialogueException
        • FunctionType
          • Description
          • Methods
          • Name
          • Parameters
          • Parent
          • ReturnType
        • IType
          • Description
          • Methods
          • Name
          • Parent
        • IVariableStorage
          • Clear()
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • Library
          • DeregisterFunction(string)
          • FunctionExists(string)
          • GetFunction(string)
          • ImportLibrary(Library)
          • RegisterFunction(string,Delegate)
          • RegisterFunction(string,Func<TResult>)
          • RegisterFunction(string,Func<T1, TResult>)
          • RegisterFunction(string,Func<T1, T2, TResult>)
          • RegisterFunction(string,Func<T1, T2, T3, TResult>)
          • RegisterFunction(string,Func<T1, T2, T3, T4, TResult>)
          • RegisterFunction(string,Func<T1, T2, T3, T4, T5, TResult>)
        • Line
          • ID
          • Substitutions
        • LineHandler
        • Logger
        • MemoryVariableStore
          • Clear()
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • Node
          • ToString()
          • Instructions
          • Labels
          • Name
          • SourceTextStringID
          • Tags
        • NodeCompleteHandler
        • NodeStartHandler
        • OptionSet
          • Options
          • Option
            • DestinationNode
            • ID
            • IsAvailable
            • Line
        • OptionsHandler
        • PrepareForLinesHandler
        • Program
          • Combine(Program[])
          • ToString()
          • InitialValues
          • Name
          • Nodes
      • Yarn.Markup Namespace
        • MarkupAttribute
          • ToString()
          • Length
          • Name
          • Position
          • Properties
        • MarkupParseException
        • MarkupParseResult
          • Attributes
          • Text
          • DeleteRange(MarkupAttribute)
          • TextForAttribute(MarkupAttribute)
          • TryGetAttributeWithName(string,MarkupAttribute)
        • MarkupProperty
          • Name
          • Value
        • MarkupValue
          • ToString()
          • BoolValue
          • FloatValue
          • IntegerValue
          • StringValue
          • Type
        • MarkupValueType
          • Bool
          • Float
          • Integer
          • String
      • Yarn.Compiler Namespace
        • CompilationJob
          • CompilationType
          • Files
          • Library
          • VariableDeclarations
          • CreateFromFiles(IEnumerable<string>,Library)
          • CreateFromFiles(string[])
          • CreateFromString(string,string,Library)
          • File
            • FileName
            • Source
          • Type
            • DeclarationsOnly
            • FullCompilation
            • StringsOnly
        • CompilationResult
          • ContainsImplicitStringTags
          • Declarations
          • Diagnostics
          • FileTags
          • Program
          • StringTable
        • Compiler
          • Compile(CompilationJob)
          • FlattenParseTree(IParseTree)
          • GetDocumentComments(CommonTokenStream,ParserRuleContext,bool)
          • GetLineIDForNodeName(string)
        • Declaration
          • ExternalDeclaration
          • Declaration()
          • CreateVariable(string,Yarn.IType,IConvertible,string)
          • Equals(object)
          • GetHashCode()
          • ToString()
          • DefaultValue
          • Description
          • IsImplicit
          • Name
          • SourceFileLine
          • SourceFileName
          • SourceNodeLine
          • SourceNodeName
          • Type
        • Diagnostic
          • Column
          • Context
          • FileName
          • Line
          • Message
          • Severity
          • Diagnostic(string,ParserRuleContext,string,DiagnosticSeverity)
          • Diagnostic(string,int,int,string,DiagnosticSeverity)
          • Diagnostic(string,string,DiagnosticSeverity)
          • Diagnostic(string,DiagnosticSeverity)
          • Equals(object)
          • GetHashCode()
          • ToString()
          • DiagnosticSeverity
            • Error
            • Info
            • Warning
        • FileParseResult
          • FileParseResult(string,IParseTree,CommonTokenStream)
          • Equals(object)
          • GetHashCode()
          • Name
          • Tokens
          • Tree
        • IndentAwareLexer
          • IndentAwareLexer(ICharStream,TextWriter,TextWriter)
          • NextToken()
          • Warnings
          • Warning
            • Message
            • Token
        • StringInfo
          • fileName
          • isImplicitTag
          • lineNumber
          • metadata
          • nodeName
          • text
          • ToString()
        • Utility
          • AddTagsToLines(string,ICollection<string>)
          • GenerateYarnFileWithDeclarations(IEnumerable<Yarn.Compiler.Declaration>,string,IEnumerable<string>,I
          • ParseSource(string)
      • Yarn.Compiler.Upgrader Namespace
        • LanguageUpgrader
          • Upgrade(UpgradeJob)
        • OrderedSet
          • OrderedSet()
          • OrderedSet(IEqualityComparer<T>)
          • Add(T)
          • Add(IEnumerable<T>)
          • Clear()
          • Contains(T)
          • CopyTo(T[],int)
          • GetEnumerator()
          • Remove(T)
          • Count
          • IsReadOnly
        • TextReplacement
          • Comment
          • OriginalText
          • ReplacementText
          • Start
          • StartLine
          • OriginalLength
          • ReplacementLength
        • UpgradeJob
          • Files
          • UpgradeType
          • UpgradeJob(UpgradeType,IEnumerable<CompilationJob.File>)
        • UpgradeResult
          • Files
          • Diagnostics
          • OutputFile
            • Diagnostics
            • IsNewFile
            • OriginalSource
            • Path
            • Replacements
            • UpgradedSource
        • UpgradeType
          • Version1to2
      • Yarn.Unity Namespace
        • AssemblyExtensions
          • GetLoadableTypes(Assembly)
        • AudioLineProvider
          • AssetLoadCompleteAction
          • audioLanguage
          • completedLoadOperations
          • pendingLoadOperations
          • GetLocalizedLine(Line)
          • PrepareForLines(IEnumerable<string>)
          • LinesAvailable
        • AudioLocalizedLine
          • AudioClip
        • CharacterColorView
          • RunLine(LocalizedLine,Action)
          • CharacterColorData
            • characterName
            • displayColor
        • Culture
          • DisplayName
          • Name
          • NativeName
        • Cultures
          • GetCulture(string)
          • GetCultures()
          • HasCulture(string)
        • DialogueCharacterNameView
          • onDialogueStarted
          • onNameNotPresent
          • onNameUpdate
          • DialogueStarted()
          • RunLine(LocalizedLine,Action)
        • DialogueOption
          • DialogueOptionID
          • IsAvailable
          • Line
          • TextID
        • DialogueRunner
          • automaticallyContinueLines
          • dialogueViews
          • lineProvider
          • onCommand
          • onDialogueComplete
          • onNodeComplete
          • onNodeStart
          • runSelectedOptionAsLine
          • startAutomatically
          • startNode
          • verboseLogging
          • yarnProject
          • AddCommandHandler(string,System.Action)
          • AddCommandHandler(string,System.Func<Coroutine>)
          • AddCommandHandler(string,System.Action<T1>)
          • AddCommandHandler(string,System.Func<T1, Coroutine>)
          • AddCommandHandler(string,System.Action<T1, T2>)
          • AddCommandHandler(string,System.Func<T1, T2, Coroutine>)
          • AddCommandHandler(string,System.Action<T1, T2, T3>)
          • AddCommandHandler(string,System.Func<T1, T2, T3, Coroutine>)
          • AddCommandHandler(string,System.Action<T1, T2, T3, T4>)
          • AddCommandHandler(string,System.Func<T1, T2, T3, T4, Coroutine>)
          • AddCommandHandler(string,System.Action<T1, T2, T3, T4, T5>)
          • AddCommandHandler(string,System.Func<T1, T2, T3, T4, T5, Coroutine>)
          • AddCommandHandler(string,System.Action<T1, T2, T3, T4, T5, T6>)
          • AddCommandHandler(string,System.Func<T1, T2, T3, T4, T5, T6, Coroutine>)
          • AddFunction(string,System.Func<TResult>)
          • AddFunction(string,System.Func<TResult, T1>)
          • AddFunction(string,System.Func<TResult, T1, T2>)
          • AddFunction(string,System.Func<TResult, T1, T2, T3>)
          • AddFunction(string,System.Func<TResult, T1, T2, T3, T4>)
          • AddFunction(string,System.Func<TResult, T1, T2, T3, T4, T5>)
          • AddFunction(string,System.Func<TResult, T1, T2, T3, T4, T5, T6>)
          • Clear()
          • GetTagsForNode(String)
          • NodeExists(string)
          • OnViewUserIntentNextLine()
          • RemoveCommandHandler(string)
          • RemoveFunction(string)
          • ResetDialogue(string)
          • SetDialogueViews(DialogueViewBase[])
          • SetInitialVariables(bool)
          • SetProject(YarnProject)
          • SplitCommandText(string)
          • StartDialogue(string)
          • Stop()
          • CurrentNodeName
          • Dialogue
          • IsDialogueRunning
          • VariableStorage
          • StringUnityEvent
        • DialogueViewBase
          • DialogueComplete()
          • DialogueStarted()
          • DismissLine(Action)
          • NodeComplete(string,Action)
          • OnLineStatusChanged(LocalizedLine)
          • ReadyForNextLine()
          • RunLine(LocalizedLine,Action)
          • RunOptions(DialogueOption[],Action<int>)
        • Effects
          • FadeAlpha(CanvasGroup,float,float,float,Action,InterruptionFlag)
          • Typewriter(TextMeshProUGUI,float,Action,Action,InterruptionFlag)
        • FindVoiceOver
          • GetAsseetsInMatchingLanguageDirectory(string[],string)
          • GetMatchingVoiceOverAudioClip(string,string)
          • SearchAssetDatabase(string,string)
        • InMemoryVariableStorage
          • showDebug
          • TypeMappings
          • Clear()
          • Contains(string)
          • DeserializeAllVariablesFromJSON(string)
          • GetDebugList()
          • LoadFromFile(string)
          • LoadFromPlayerPrefs()
          • LoadFromPlayerPrefs(string)
          • SaveToFile(string)
          • SaveToPlayerPrefs()
          • SaveToPlayerPrefs(string)
          • SerializeAllVariablesToJSON(bool)
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • InterruptionFlag
          • Clear()
          • Set()
          • Interrupted
        • LanguageAttribute
        • LineProviderBehaviour
          • textLanguageCode
          • GetLocalizedLine(Yarn.Line)
          • PrepareForLines(IEnumerable<string>)
          • Start()
          • LinesAvailable
          • YarnProject
        • LineView
          • DismissLine(Action)
          • OnContinueClicked()
          • OnLineStatusChanged(LocalizedLine)
          • Reset()
          • RunLine(LocalizedLine,Action)
          • Start()
          • Update()
        • Localization
          • AddLocalizedObject(string,T)
          • AddLocalizedObjects(IEnumerable<KeyValuePair<string, T>>)
          • AddLocalizedString(string,string)
          • AddLocalizedStrings(IEnumerable<KeyValuePair<string, string>>)
          • AddLocalizedStrings(IEnumerable<StringTableEntry>)
          • Clear()
          • ContainsLocalizedObject(string)
          • ContainsLocalizedString(string)
          • GetLineIDs()
          • GetLocalizedObject(string)
          • GetLocalizedString(string)
          • SetLocalizedObject(string,T)
          • ContainsLocalizedAssets
          • LocaleCode
          • UsesAddressableAssets
        • LocalizedLine
          • RawText
          • Status
          • Substitutions
          • TextID
          • CharacterName
          • Text
          • TextWithoutCharacterName
        • OptionsListView
          • Reset()
          • RunLine(LocalizedLine,Action)
          • RunOptions(DialogueOption[],Action<int>)
          • Start()
        • OptionView
          • OnOptionSelected
          • InvokeOptionSelected()
          • OnPointerClick(PointerEventData)
          • OnPointerEnter(PointerEventData)
          • OnSubmit(BaseEventData)
          • Option
        • SampleRenderDetector
        • SerializedDictionary
          • Add(TKey,TValue)
          • Add(KeyValuePair<TKey, TValue>)
          • Clear()
          • Contains(KeyValuePair<TKey, TValue>)
          • ContainsKey(TKey)
          • CopyTo(KeyValuePair<TKey, TValue>[],int)
          • GetEnumerator()
          • Remove(TKey)
          • Remove(KeyValuePair<TKey, TValue>)
          • TryGetValue(TKey,TValue)
          • Count
          • IsReadOnly
          • this[TKey key]
          • Keys
          • Values
        • StringTableEntry
          • Comment
          • File
          • ID
          • Language
          • LineNumber
          • Lock
          • Node
          • Text
          • StringTableEntry(StringTableEntry)
          • CreateCSV(IEnumerable<StringTableEntry>)
          • Equals(object)
          • GetHashCode()
          • ParseFromCSV(string)
          • ToString()
        • TextLineProvider
          • GetLocalizedLine(Yarn.Line)
          • PrepareForLines(IEnumerable<string>)
          • LinesAvailable
        • VariableStorageBehaviour
          • Clear()
          • Contains(string)
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • VoiceOverPlaybackUnity
          • fadeOutTimeOnLineFinish
          • waitTimeAfterLineComplete
          • waitTimeBeforeLineStart
          • OnLineStatusChanged(LocalizedLine)
          • RunLine(LocalizedLine,Action)
        • YarnActionAttribute
          • Name
        • YarnCommandAttribute
          • CommandString
          • Injector
        • YarnFunctionAttribute
          • FunctionName
        • YarnLinesAsCanvasText
          • stringsToViews
          • yarnProject
          • OnTextLanguagePreferenceChanged()
          • StringObjectDictionary
        • YarnParameterAttribute
          • Injector
        • YarnProject
          • baseLocalization
          • compiledYarnProgram
          • localizations
          • searchAssembliesForActions
          • GetLocalization(string)
          • GetProgram()
        • YarnStateInjectorAttribute
          • Injector
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Yarn Spinner® and Secret Lab® are trade marks of Secret Lab Pty. Ltd., and are used by Yarn Spinner Pty. Ltd. under license.

On this page
  • Summary
  • Classes
  • Delegates
  • Interfaces
  • Namespaces
  • Structs

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  1. API Documentation
  2. C#

Yarn Namespace

Summary

Contains classes for working with compiled Yarn programs.

Classes

Name
Description

Contains the built-in types available in the Yarn language.

Co-ordinates the execution of Yarn programs.

A type that represents functions.

A collection of functions that can be called from Yarn programs.

A compiled Yarn program.

Delegates

Name
Description

Represents the method that is called when the dialogue has reached its end, and no more code remains to be run.

Represents the method that is called when the Dialogue reaches the end of a node.

Represents the method that is called when the Dialogue begins executing a node.

Represents the method that is called when the dialogue anticipates that it will deliver lines.

Interfaces

Name
Description

Defines properties that describe a type in the Yarn language.

Provides a mechanism for storing and retrieving instances of the Yarn.Value class.

Namespaces

Name
Description

Contains classes for compiling Yarn code.

Contains classes for working with markup in Yarn lines.

Contains classes for working with Yarn Spinner in the Unity game engine.

Structs

Name
Description
PreviousC#NextBuiltinTypes

Last updated 3 years ago

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An exception that is thrown by when there is an error in executing a .

A simple concrete implementation of that keeps all variables in memory.

A node of Yarn script, contained within a , and containing Yarn.Instruction s.

Represents the method that is called when the Dialogue delivers a .

Represents the method that is called when the Dialogue delivers a .

Represents a method that receives diagnostic messages and error information from a .

Represents the method that is called when the Dialogue delivers an .

A command, sent from the to the game.

A line of dialogue, sent from the to the game.

A set of s, sent from the to the game.

BuiltinTypes
Dialogue
DialogueException
Dialogue
Program
FunctionType
Library
MemoryVariableStore
IVariableStorage
Node
Program
Program
CommandHandler
Command
DialogueCompleteHandler
LineHandler
Line
Logger
Dialogue
NodeCompleteHandler
NodeStartHandler
OptionsHandler
OptionSet
PrepareForLinesHandler
IType
IVariableStorage
Yarn.Compiler
Yarn.Markup
Yarn.Unity
Command
Dialogue
Line
Dialogue
OptionSet
Option
Dialogue