Class Call

Calls a registered function and returns it's value. Use Function to register a function beforehand.

Returns the value of the executed function.

This json example executes the user-defined function "MyFunction" and returns its value:

{ "$Call": "MyFunction" }

[JsonConverter(typeof(CallConverter))]
public sealed class Call : 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 Call()

Creates an expression that calls the registered function with the name.

public Call(string name)

Gets and sets the name of the function to call.

[JsonRootProperty]
public string Name { 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.