Table of Contents

Class NullCoalescingInstruction

Namespace
ICSharpCode.Decompiler.IL
Assembly
ICSharpCode.Decompiler.dll

Null coalescing operator expression. if.notnull(valueInst, fallbackInst)

public sealed class NullCoalescingInstruction : ILInstruction
Inheritance
NullCoalescingInstruction
Inherited Members

Constructors

NullCoalescingInstruction(NullCoalescingKind, ILInstruction, ILInstruction) 

public NullCoalescingInstruction(NullCoalescingKind kind, ILInstruction valueInst, ILInstruction fallbackInst)

Parameters

kind NullCoalescingKind
valueInst ILInstruction
fallbackInst ILInstruction

Fields

FallbackInstSlot 

public static readonly SlotInfo FallbackInstSlot

Field Value

SlotInfo

Kind 

public readonly NullCoalescingKind Kind

Field Value

NullCoalescingKind

UnderlyingResultType 

public StackType UnderlyingResultType

Field Value

StackType

ValueInstSlot 

public static readonly SlotInfo ValueInstSlot

Field Value

SlotInfo

Properties

DirectFlags

Gets the flags for this instruction only, without considering the child instructions.

public override InstructionFlags DirectFlags { get; }

Property Value

InstructionFlags

FallbackInst 

public ILInstruction FallbackInst { get; set; }

Property Value

ILInstruction

ResultType

Gets the stack type of the value produced by this instruction.

public override StackType ResultType { get; }

Property Value

StackType

ValueInst 

public ILInstruction ValueInst { get; set; }

Property Value

ILInstruction

Methods

AcceptVisitor(ILVisitor)

Calls the Visit*-method on the visitor corresponding to the concrete type of this instruction.

public override void AcceptVisitor(ILVisitor visitor)

Parameters

visitor ILVisitor

AcceptVisitor<T>(ILVisitor<T>)

Calls the Visit*-method on the visitor corresponding to the concrete type of this instruction.

public override T AcceptVisitor<T>(ILVisitor<T> visitor)

Parameters

visitor ILVisitor<T>

Returns

T

Type Parameters

T

AcceptVisitor<C, T>(ILVisitor<C, T>, C)

Calls the Visit*-method on the visitor corresponding to the concrete type of this instruction.

public override T AcceptVisitor<C, T>(ILVisitor<C, T> visitor, C context)

Parameters

visitor ILVisitor<C, T>
context C

Returns

T

Type Parameters

C
T

Clone() 

public override sealed ILInstruction Clone()

Returns

ILInstruction

ComputeFlags() 

protected override InstructionFlags ComputeFlags()

Returns

InstructionFlags

GetChild(int) 

protected override sealed ILInstruction GetChild(int index)

Parameters

index int

Returns

ILInstruction

GetChildCount() 

protected override sealed int GetChildCount()

Returns

int

GetChildSlot(int) 

protected override sealed SlotInfo GetChildSlot(int index)

Parameters

index int

Returns

SlotInfo

PerformMatch(ILInstruction?, ref Match) 

protected override bool PerformMatch(ILInstruction? other, ref Match match)

Parameters

other ILInstruction
match Match

Returns

bool

SetChild(int, ILInstruction) 

protected override sealed void SetChild(int index, ILInstruction value)

Parameters

index int
value ILInstruction

WriteTo(ITextOutput, ILAstWritingOptions)

Writes the ILAst to the text output.

public override void WriteTo(ITextOutput output, ILAstWritingOptions options)

Parameters

output ITextOutput
options ILAstWritingOptions