Class SemanticModel

Inheritance
object
SemanticModel
Inherited Members
Namespace: Microsoft.CodeAnalysis
Assembly: Microsoft.CodeAnalysis.dll
Syntax
public abstract class SemanticModel

Constructors

SemanticModel()

Declaration
protected SemanticModel()

Properties

Compilation

Declaration
public Compilation Compilation { get; }
Property Value
Type Description
Compilation

CompilationCore

Declaration
protected abstract Compilation CompilationCore { get; }
Property Value
Type Description
Compilation

IgnoresAccessibility

Declaration
public virtual bool IgnoresAccessibility { get; }
Property Value
Type Description
bool

IsSpeculativeSemanticModel

Declaration
public abstract bool IsSpeculativeSemanticModel { get; }
Property Value
Type Description
bool

Language

Declaration
public abstract string Language { get; }
Property Value
Type Description
string

NullableAnalysisIsDisabled

Declaration
public abstract bool NullableAnalysisIsDisabled { get; }
Property Value
Type Description
bool

OriginalPositionForSpeculation

Declaration
public abstract int OriginalPositionForSpeculation { get; }
Property Value
Type Description
int

ParentModel

Declaration
public SemanticModel? ParentModel { get; }
Property Value
Type Description
SemanticModel

ParentModelCore

Declaration
protected abstract SemanticModel? ParentModelCore { get; }
Property Value
Type Description
SemanticModel

RootCore

Declaration
protected abstract SyntaxNode RootCore { get; }
Property Value
Type Description
SyntaxNode

SyntaxTree

Declaration
public SyntaxTree SyntaxTree { get; }
Property Value
Type Description
SyntaxTree

SyntaxTreeCore

Declaration
protected abstract SyntaxTree SyntaxTreeCore { get; }
Property Value
Type Description
SyntaxTree

Methods

AnalyzeControlFlowCore(SyntaxNode)

Declaration
protected abstract ControlFlowAnalysis AnalyzeControlFlowCore(SyntaxNode statement)
Parameters
Type Name Description
SyntaxNode statement
Returns
Type Description
ControlFlowAnalysis

AnalyzeControlFlowCore(SyntaxNode, SyntaxNode)

Declaration
protected abstract ControlFlowAnalysis AnalyzeControlFlowCore(SyntaxNode firstStatement, SyntaxNode lastStatement)
Parameters
Type Name Description
SyntaxNode firstStatement
SyntaxNode lastStatement
Returns
Type Description
ControlFlowAnalysis

AnalyzeDataFlowCore(SyntaxNode)

Declaration
protected abstract DataFlowAnalysis AnalyzeDataFlowCore(SyntaxNode statementOrExpression)
Parameters
Type Name Description
SyntaxNode statementOrExpression
Returns
Type Description
DataFlowAnalysis

AnalyzeDataFlowCore(SyntaxNode, SyntaxNode)

Declaration
protected abstract DataFlowAnalysis AnalyzeDataFlowCore(SyntaxNode firstStatement, SyntaxNode lastStatement)
Parameters
Type Name Description
SyntaxNode firstStatement
SyntaxNode lastStatement
Returns
Type Description
DataFlowAnalysis

GetAliasInfoCore(SyntaxNode, CancellationToken)

Declaration
protected abstract IAliasSymbol? GetAliasInfoCore(SyntaxNode nameSyntax, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode nameSyntax
CancellationToken cancellationToken
Returns
Type Description
IAliasSymbol

GetConstantValue(SyntaxNode, CancellationToken)

Declaration
public Optional<object?> GetConstantValue(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
Optional<object>

GetConstantValueCore(SyntaxNode, CancellationToken)

Declaration
protected abstract Optional<object?> GetConstantValueCore(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
Optional<object>

GetDeclarationDiagnostics(TextSpan?, CancellationToken)

Declaration
public abstract ImmutableArray<Diagnostic> GetDeclarationDiagnostics(TextSpan? span = null, CancellationToken cancellationToken = default)
Parameters
Type Name Description
TextSpan? span
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<Diagnostic>

GetDeclaredSymbolCore(SyntaxNode, CancellationToken)

Declaration
protected abstract ISymbol? GetDeclaredSymbolCore(SyntaxNode declaration, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode declaration
CancellationToken cancellationToken
Returns
Type Description
ISymbol

GetDeclaredSymbolsCore(SyntaxNode, CancellationToken)

Declaration
protected abstract ImmutableArray<ISymbol> GetDeclaredSymbolsCore(SyntaxNode declaration, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode declaration
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<ISymbol>

GetDiagnostics(TextSpan?, CancellationToken)

Declaration
public abstract ImmutableArray<Diagnostic> GetDiagnostics(TextSpan? span = null, CancellationToken cancellationToken = default)
Parameters
Type Name Description
TextSpan? span
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<Diagnostic>

GetEnclosingSymbol(int, CancellationToken)

Declaration
public ISymbol? GetEnclosingSymbol(int position, CancellationToken cancellationToken = default)
Parameters
Type Name Description
int position
CancellationToken cancellationToken
Returns
Type Description
ISymbol

GetEnclosingSymbolCore(int, CancellationToken)

Declaration
protected abstract ISymbol? GetEnclosingSymbolCore(int position, CancellationToken cancellationToken = default)
Parameters
Type Name Description
int position
CancellationToken cancellationToken
Returns
Type Description
ISymbol

GetImportScopes(int, CancellationToken)

Declaration
public ImmutableArray<IImportScope> GetImportScopes(int position, CancellationToken cancellationToken = default)
Parameters
Type Name Description
int position
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<IImportScope>

GetMemberGroupCore(SyntaxNode, CancellationToken)

Declaration
protected abstract ImmutableArray<ISymbol> GetMemberGroupCore(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<ISymbol>

GetMethodBodyDiagnostics(TextSpan?, CancellationToken)

Declaration
public abstract ImmutableArray<Diagnostic> GetMethodBodyDiagnostics(TextSpan? span = null, CancellationToken cancellationToken = default)
Parameters
Type Name Description
TextSpan? span
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<Diagnostic>

GetNullableContext(int)

Declaration
public abstract NullableContext GetNullableContext(int position)
Parameters
Type Name Description
int position
Returns
Type Description
NullableContext

GetOperation(SyntaxNode, CancellationToken)

Declaration
public IOperation? GetOperation(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
IOperation

GetOperationCore(SyntaxNode, CancellationToken)

Declaration
protected abstract IOperation? GetOperationCore(SyntaxNode node, CancellationToken cancellationToken)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
IOperation

GetPreprocessingSymbolInfo(SyntaxNode)

Declaration
public PreprocessingSymbolInfo GetPreprocessingSymbolInfo(SyntaxNode nameSyntax)
Parameters
Type Name Description
SyntaxNode nameSyntax
Returns
Type Description
PreprocessingSymbolInfo

GetPreprocessingSymbolInfoCore(SyntaxNode)

Declaration
protected abstract PreprocessingSymbolInfo GetPreprocessingSymbolInfoCore(SyntaxNode nameSyntax)
Parameters
Type Name Description
SyntaxNode nameSyntax
Returns
Type Description
PreprocessingSymbolInfo

GetSpeculativeAliasInfoCore(int, SyntaxNode, SpeculativeBindingOption)

Declaration
protected abstract IAliasSymbol? GetSpeculativeAliasInfoCore(int position, SyntaxNode nameSyntax, SpeculativeBindingOption bindingOption)
Parameters
Type Name Description
int position
SyntaxNode nameSyntax
SpeculativeBindingOption bindingOption
Returns
Type Description
IAliasSymbol

GetSpeculativeSymbolInfoCore(int, SyntaxNode, SpeculativeBindingOption)

Declaration
protected abstract SymbolInfo GetSpeculativeSymbolInfoCore(int position, SyntaxNode expression, SpeculativeBindingOption bindingOption)
Parameters
Type Name Description
int position
SyntaxNode expression
SpeculativeBindingOption bindingOption
Returns
Type Description
SymbolInfo

GetSpeculativeTypeInfoCore(int, SyntaxNode, SpeculativeBindingOption)

Declaration
protected abstract TypeInfo GetSpeculativeTypeInfoCore(int position, SyntaxNode expression, SpeculativeBindingOption bindingOption)
Parameters
Type Name Description
int position
SyntaxNode expression
SpeculativeBindingOption bindingOption
Returns
Type Description
TypeInfo

GetSymbolInfoCore(SyntaxNode, CancellationToken)

Declaration
protected abstract SymbolInfo GetSymbolInfoCore(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
SymbolInfo

GetSyntaxDiagnostics(TextSpan?, CancellationToken)

Declaration
public abstract ImmutableArray<Diagnostic> GetSyntaxDiagnostics(TextSpan? span = null, CancellationToken cancellationToken = default)
Parameters
Type Name Description
TextSpan? span
CancellationToken cancellationToken
Returns
Type Description
ImmutableArray<Diagnostic>

GetTopmostNodeForDiagnosticAnalysis(ISymbol, SyntaxNode)

Declaration
protected virtual SyntaxNode GetTopmostNodeForDiagnosticAnalysis(ISymbol symbol, SyntaxNode declaringSyntax)
Parameters
Type Name Description
ISymbol symbol
SyntaxNode declaringSyntax
Returns
Type Description
SyntaxNode

GetTypeInfoCore(SyntaxNode, CancellationToken)

Declaration
protected abstract TypeInfo GetTypeInfoCore(SyntaxNode node, CancellationToken cancellationToken = default)
Parameters
Type Name Description
SyntaxNode node
CancellationToken cancellationToken
Returns
Type Description
TypeInfo

IsAccessible(int, ISymbol)

Declaration
public bool IsAccessible(int position, ISymbol symbol)
Parameters
Type Name Description
int position
ISymbol symbol
Returns
Type Description
bool

IsAccessibleCore(int, ISymbol)

Declaration
protected abstract bool IsAccessibleCore(int position, ISymbol symbol)
Parameters
Type Name Description
int position
ISymbol symbol
Returns
Type Description
bool

IsEventUsableAsField(int, IEventSymbol)

Declaration
public bool IsEventUsableAsField(int position, IEventSymbol eventSymbol)
Parameters
Type Name Description
int position
IEventSymbol eventSymbol
Returns
Type Description
bool

IsEventUsableAsFieldCore(int, IEventSymbol)

Declaration
protected abstract bool IsEventUsableAsFieldCore(int position, IEventSymbol eventSymbol)
Parameters
Type Name Description
int position
IEventSymbol eventSymbol
Returns
Type Description
bool

LookupBaseMembers(int, string?)

Declaration
public ImmutableArray<ISymbol> LookupBaseMembers(int position, string? name = null)
Parameters
Type Name Description
int position
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupBaseMembersCore(int, string?)

Declaration
protected abstract ImmutableArray<ISymbol> LookupBaseMembersCore(int position, string? name)
Parameters
Type Name Description
int position
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupLabels(int, string?)

Declaration
public ImmutableArray<ISymbol> LookupLabels(int position, string? name = null)
Parameters
Type Name Description
int position
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupLabelsCore(int, string?)

Declaration
protected abstract ImmutableArray<ISymbol> LookupLabelsCore(int position, string? name)
Parameters
Type Name Description
int position
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupNamespacesAndTypes(int, INamespaceOrTypeSymbol?, string?)

Declaration
public ImmutableArray<ISymbol> LookupNamespacesAndTypes(int position, INamespaceOrTypeSymbol? container = null, string? name = null)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupNamespacesAndTypesCore(int, INamespaceOrTypeSymbol?, string?)

Declaration
protected abstract ImmutableArray<ISymbol> LookupNamespacesAndTypesCore(int position, INamespaceOrTypeSymbol? container, string? name)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupStaticMembers(int, INamespaceOrTypeSymbol?, string?)

Declaration
public ImmutableArray<ISymbol> LookupStaticMembers(int position, INamespaceOrTypeSymbol? container = null, string? name = null)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupStaticMembersCore(int, INamespaceOrTypeSymbol?, string?)

Declaration
protected abstract ImmutableArray<ISymbol> LookupStaticMembersCore(int position, INamespaceOrTypeSymbol? container, string? name)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
Returns
Type Description
ImmutableArray<ISymbol>

LookupSymbols(int, INamespaceOrTypeSymbol?, string?, bool)

Declaration
public ImmutableArray<ISymbol> LookupSymbols(int position, INamespaceOrTypeSymbol? container = null, string? name = null, bool includeReducedExtensionMethods = false)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
bool includeReducedExtensionMethods
Returns
Type Description
ImmutableArray<ISymbol>

LookupSymbolsCore(int, INamespaceOrTypeSymbol?, string?, bool)

Declaration
protected abstract ImmutableArray<ISymbol> LookupSymbolsCore(int position, INamespaceOrTypeSymbol? container, string? name, bool includeReducedExtensionMethods)
Parameters
Type Name Description
int position
INamespaceOrTypeSymbol container
string name
bool includeReducedExtensionMethods
Returns
Type Description
ImmutableArray<ISymbol>

Extension Methods