Class Env

Returns the value of a variable from the system environment variables.

Return type is string.

This json example returns the value of the environment variable "MY_VAR":

{ "$Env": "MY_VAR" }

[JsonConverter(typeof(EnvConverter))]
public sealed class Env : 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 Env()

Creates an expression that returns the system environment variable with the given name.

public Env(string name)

Gets and sets the name of the variable.

[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.