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Yarn Spinner 2.2
Yarn Spinner 2.2
  • ⭐Start Here
  • Writing Your Dialogue
    • ⌨️Editing with VS Code
      • Installing the Extension
      • Writing Yarn in VS Code
      • Previewing Your Dialogue
    • ✍️Writing in Yarn
      • Nodes, Lines, and Options
      • Variables
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      • Markup
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      • Functions
      • Tags and Metadata
    • 🪄Upgrading Yarn Scripts
  • Working With Unity
    • Overview
    • 📦Installation
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    • 📥Importing Yarn Files
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    • 🧱Components
      • Dialogue Runner
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        • Line View
        • Options List View
        • Option View
        • Creating Custom Dialogue Views
        • Dialogue Advance Input
      • Variable Storage
        • In-Memory Variable Storage
        • Custom Variable Storage Components
      • Line Provider
        • Text Line Provider
        • Audio Line Provider
    • 🤖Commands and Functions
    • 🗺️Localizations and Assets
      • In-built Localisation
    • 💡Frequently Asked Questions / "How Do I...?"
  • Unity Sample Projects
    • 🛠️Choose-Your-Path Game
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    • 🛠️NPC Dialogue Game
  • Guides
    • 🗃️Yarn Variables and Variable Storage
  • About
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  • 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)
          • GenerateUniqueVisitedVariableForNode(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
        • BasicBlock
          • AddDestination(string,Condition)
          • AddDestination(BasicBlock,Condition)
          • Ancestors
          • Descendants
          • DescendantsWithPlayerVisibleContent
          • Destinations
          • FirstInstructionIndex
          • Instructions
          • LabelName
          • Name
          • NodeName
          • PlayerVisibleContent
          • CommandElement
            • CommandText
          • Condition
            • DirectJump
            • ExpressionIsFalse
            • ExpressionIsTrue
            • Fallthrough
            • Option
          • Destination
            • Block
            • Condition
            • NodeName
            • Type
            • DestinationType
              • Block
              • Node
          • LineElement
            • LineID
          • OptionsElement
            • Options
            • Option
              • Destination
              • LineID
          • PlayerVisibleContentElement
        • CompilationJob
          • CompilationType
          • Files
          • Library
          • VariableDeclarations
          • CreateFromFiles(IEnumerable<string>,Library)
          • CreateFromFiles(string[])
          • CreateFromString(string,string,Library)
          • File
            • FileName
            • Source
          • Type
            • DeclarationsOnly
            • FullCompilation
            • StringsOnly
        • CompilationResult
          • ContainsImplicitStringTags
          • DebugInfo
          • Declarations
          • Diagnostics
          • FileTags
          • Program
          • StringTable
        • Compiler
          • Compile(CompilationJob)
          • FlattenParseTree(IParseTree)
          • GetDocumentComments(CommonTokenStream,ParserRuleContext,bool)
          • GetLineIDForNodeName(string)
        • DebugInfo
          • GetLineInfo(int)
          • LineInfo
            • CharacterNumber
            • FileName
            • LineNumber
            • NodeName
        • Declaration
          • ExternalDeclaration
          • CreateVariable(string,Yarn.IType,IConvertible,string)
          • Equals(object)
          • GetHashCode()
          • ToString()
          • DefaultValue
          • Description
          • IsImplicit
          • Name
          • Range
          • SourceFileLine
          • SourceFileName
          • SourceNodeName
          • Type
        • DeclarationBuilder
          • WithDefaultValue(System.IConvertible)
          • WithDescription(string)
          • WithImplicit(bool)
          • WithName(string)
          • WithRange(Yarn.Compiler.Range)
          • WithSourceFileName(string)
          • WithSourceNodeName(string)
          • WithType(IType)
          • Declaration
        • DeferredTypeDiagnostic
          • CreateDeferredTypeDiagnostic(string,Diagnostic)
          • diagnostic
          • Name
        • Diagnostic
          • Diagnostic(string,ParserRuleContext,string,DiagnosticSeverity)
          • Diagnostic(string,string,DiagnosticSeverity)
          • Diagnostic(string,DiagnosticSeverity)
          • Diagnostic(string,Range,string,DiagnosticSeverity)
          • Equals(object)
          • GetHashCode()
          • ToString()
          • Column
          • Context
          • FileName
          • Line
          • Message
          • Range
          • Severity
          • DiagnosticSeverity
            • Error
            • Info
            • Warning
        • FileParseResult
          • FileParseResult(string,IParseTree,CommonTokenStream)
          • Equals(object)
          • GetHashCode()
          • Name
          • Tokens
          • Tree
        • FunctionTypeBuilder
          • WithParameter(IType)
          • WithReturnType(IType)
          • FunctionType
        • IndentAwareLexer
          • IndentAwareLexer(ICharStream,TextWriter,TextWriter)
          • NextToken()
          • Warnings
          • Warning
            • Message
            • Token
        • InstructionCollectionExtensions
          • GetBasicBlocks(Node)
        • Position
          • Equals(object)
          • GetHashCode()
          • Character
          • Line
        • Range
          • Range()
          • Range(int,int,int,int)
          • Equals(object)
          • GetHashCode()
          • End
          • Start
        • StringInfo
          • fileName
          • isImplicitTag
          • lineNumber
          • metadata
          • nodeName
          • text
          • ToString()
        • Utility
          • AddTagsToLines(string,ICollection<string>)
          • DetermineNodeConnections(string[])
          • ExtractStringBlocks(IEnumerable<Node>)
          • 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)
        • DialogueAdvanceInput
          • continueAction
          • continueActionKeyCode
          • continueActionReference
          • continueActionType
          • dialogueView
          • enableActionOnStart
          • Action
          • ContinueActionType
            • InputSystemAction
            • InputSystemActionFromAsset
            • KeyCode
            • None
        • DialogueCharacterNameView
          • onDialogueStarted
          • onNameNotPresent
          • onNameUpdate
          • DialogueStarted()
          • RunLine(LocalizedLine,Action)
        • DialogueOption
          • DialogueOptionID
          • IsAvailable
          • Line
          • TextID
        • DialogueReference
          • nodeName
          • project
          • DialogueReference()
          • DialogueReference(YarnProject,string)
          • IsValid
        • DialogueRunner
          • dialogueViews
          • lineProvider
          • onCommand
          • onDialogueComplete
          • onNodeComplete
          • onNodeStart
          • runSelectedOptionAsLine
          • startAutomatically
          • startNode
          • verboseLogging
          • yarnProject
          • AddCommandHandler(string,Delegate)
          • 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,Delegate)
          • 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)
          • LoadStateFromPlayerPrefs(string)
          • NodeExists(string)
          • OnViewRequestedInterrupt()
          • RemoveCommandHandler(string)
          • RemoveFunction(string)
          • ResetDialogue(string)
          • SaveStateToPlayerPrefs(string)
          • SetDialogueViews(DialogueViewBase[])
          • SetInitialVariables(bool)
          • SetProject(YarnProject)
          • SplitCommandText(string)
          • StartDialogue(string)
          • Stop()
          • CurrentNodeName
          • Dialogue
          • IsDialogueRunning
          • VariableStorage
          • StringUnityEvent
        • DialogueViewBase
          • requestInterrupt
          • DialogueComplete()
          • DialogueStarted()
          • DismissLine(Action)
          • InterruptLine(LocalizedLine,Action)
          • RunLine(LocalizedLine,Action)
          • RunOptions(DialogueOption[],Action<int>)
          • UserRequestedViewAdvancement()
        • Effects
          • FadeAlpha(CanvasGroup,float,float,float,CoroutineInterruptToken)
          • Typewriter(TextMeshProUGUI,float,Action,CoroutineInterruptToken)
          • CoroutineInterruptToken
            • Complete()
            • Interrupt()
            • Start()
            • CanInterrupt
            • WasInterrupted
        • InMemoryVariableStorage
          • showDebug
          • Clear()
          • Contains(string)
          • GetAllVariables()
          • GetDebugList()
          • SetAllVariables(Dictionary<string, float>,Dictionary<string, string>,Dictionary<string, bool>,bool)
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • LanguageAttribute
        • LineMetadata
          • GetLineIDs()
          • GetMetadata(string)
        • LineProviderBehaviour
          • textLanguageCode
          • GetLocalizedLine(Yarn.Line)
          • PrepareForLines(IEnumerable<string>)
          • Start()
          • LinesAvailable
          • YarnProject
        • LineView
          • DismissLine(Action)
          • InterruptLine(LocalizedLine,Action)
          • OnContinueClicked()
          • RunLine(LocalizedLine,Action)
          • UserRequestedViewAdvancement()
        • 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
          • Metadata
          • RawText
          • 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)
          • GetAllVariables()
          • SetAllVariables(System.Collections.Generic.Dictionary<string,float>,System.Collections.Generic.Dicti
          • SetValue(string,bool)
          • SetValue(string,float)
          • SetValue(string,string)
          • TryGetValue(string,T)
        • VoiceOverView
          • audioSource
          • fadeOutTimeOnLineFinish
          • waitTimeAfterLineComplete
          • waitTimeBeforeLineStart
          • DismissLine(Action)
          • InterruptLine(LocalizedLine,Action)
          • RunLine(LocalizedLine,Action)
          • UserRequestedViewAdvancement()
        • YarnActionAttribute
          • Name
        • YarnCommandAttribute
          • CommandString
          • Injector
        • YarnFunctionAttribute
          • FunctionName
        • YarnLinesAsCanvasText
          • stringsToViews
          • yarnProject
          • OnTextLanguagePreferenceChanged()
          • StringObjectDictionary
        • YarnParameterAttribute
          • Injector
        • YarnProject
          • baseLocalization
          • compiledYarnProgram
          • lineMetadata
          • localizations
          • searchAssembliesForActions
          • GetLocalization(string)
          • GetProgram()
          • Program
        • YarnStateInjectorAttribute
          • Injector
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  1. API Documentation
  2. C#
  3. Yarn.Compiler Namespace

BasicBlock

PreviousYarn.Compiler NamespaceNextAddDestination(string,Condition)

Last updated 1 year ago

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Class in

Inherits from System.Object

Summary

A basic block is a run of instructions inside a Node. Basic blocks group instructions up into segments such that execution only ever begins at the start of a block (that is, a program never jumps into the middle of a block), and execution only ever leaves at the end of a block.

public class BasicBlock

Classes

Name
Description

A command that will be executed.

A line of dialogue that should be shown to the player.

A collection of options that should be shown to the player.

An abstract class that represents some content that is shown to the player.

Enums

Name
Description

Methods

Name
Description

Adds a new destination to this block, that points to a node.

Adds a new destination to this block, that points to another block.

Properties

Name
Description

Get the ancestors of this block - that is, blocks that may run immediately before this block.

Gets all descendants (that is, destinations, and destinations of those destinations, and so on), recursively.

Gets all descendants (that is, destinations, and destinations of those destinations, and so on) that have any player-visible content, recursively.

Gets the destinations of this block - that is, blocks or nodes that may run immediately after this block.

Gets the index of the first instruction of the node that this block is in.

Gets the Instructions that form this block.

Gets the name of the label that this block begins at, or null if this basic block does not begin at a labelled instruction.

Gets a descriptive name for the block.

Gets the name of the node that this block is in.

Gets the collection of player-visible content that will be delivered when this block is run.

Structs

Name
Description

The conditions under which a may be reached at the end of a BasicBlock.

A destination represents a or node that may be run, following the execution of a .

Yarn.Compiler
CommandElement
LineElement
OptionsElement
PlayerVisibleContentElement
Condition
Destination
AddDestination(string,Condition)
AddDestination(BasicBlock,Condition)
Ancestors
Descendants
DescendantsWithPlayerVisibleContent
Destinations
FirstInstructionIndex
Instructions
LabelName
Name
NodeName
PlayerVisibleContent
Destination
BasicBlock
BasicBlock