Class EvaluationVisitor

Namespace

NCalc.Visitors

Assembly

NCalc.Sync.dll

Class responsible to evaluating LogicalExpression objects into CLR objects.

public class EvaluationVisitor : ILogicalExpressionVisitor<object?>

Inheritance

object

EvaluationVisitor

Implements

ILogicalExpressionVisitor<object>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

EvaluationVisitor(ExpressionContext)

Class responsible to evaluating LogicalExpression objects into CLR objects.

public EvaluationVisitor(ExpressionContext context)

Parameters

context ExpressionContext

Contextual parameters of the LogicalExpression, like custom functions and parameters.

Methods

Compare(object?, object?, ComparisonType)

protected bool Compare(object? a, object? b, ComparisonType comparisonType)

Parameters

a object

b object

comparisonType ComparisonType

Returns

bool

OnEvaluateFunction(string, FunctionArgs)

protected void OnEvaluateFunction(string name, FunctionArgs args)

Parameters

name string

args FunctionArgs

OnEvaluateParameter(string, ParameterArgs)

protected void OnEvaluateParameter(string name, ParameterArgs args)

Parameters

name string

args ParameterArgs

Visit(BinaryExpression)

public object? Visit(BinaryExpression expression)

Parameters

expression BinaryExpression

Returns

object

Visit(Function)

public object? Visit(Function function)

Parameters

function Function

Returns

object

Visit(Identifier)

public object? Visit(Identifier identifier)

Parameters

identifier Identifier

Returns

object

Visit(LogicalExpressionList)

public object Visit(LogicalExpressionList list)

Parameters

list LogicalExpressionList

Returns

object

Visit(TernaryExpression)

public object? Visit(TernaryExpression expression)

Parameters

expression TernaryExpression

Returns

object

Visit(UnaryExpression)

public object? Visit(UnaryExpression expression)

Parameters

expression UnaryExpression

Returns

object

Visit(ValueExpression)

public object? Visit(ValueExpression expression)

Parameters

expression ValueExpression

Returns

object