Class Error

Writes a log message to the error output.

Return type is null.

This json example writes an error to the output and returns null:

{ "$Error": "This is an error!" }

[JsonConverter(typeof(ErrorConverter))]
public sealed class Error : IExpression

Inherited Members: object.GetType()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

Empty constructor for serialization.

public Error()

Creates an expression that logs the given message in the error output.

public Error(IExpression? message)

Gets and sets the expression to resolve the message to log as error.

[JsonRootProperty]
public IExpression? Message { get; set; }

Executes the expression in the given RuntimeContext. Please do not use this method to run an expression. Use ExecuteAsync(IExpression?) instead.

public Task<object?> ExecuteAsync(RuntimeContext context, Type? returnType)

context RuntimeContext: The current runtime context.
returnType Type: The expected return type. Use typeof(object) for a generic result. Use null if you don't need the return value.