Class Variable

Namespace

Albatross.Expression.Nodes

Assembly

Albatross.Expression.dll

Represents a variable reference in an expression that gets resolved during evaluation. Variable names follow C# naming conventions and support dot notation for nested property access (e.g., "field.property").

public class Variable : ValueToken, IValueToken, IExpression, IToken

Inheritance

object

ValueToken

Variable

Implements

IValueToken

IExpression

IToken

Inherited Members

ValueToken.Value

ValueToken.Token

ValueToken.Text()

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Extension Methods

ControlTokenExtensions.IsComma(IToken)

ControlTokenExtensions.IsFuncParamStart(IToken, bool)

ControlTokenExtensions.IsLeftParenthesis(IToken, bool)

ControlTokenExtensions.IsRightParenthesis(IToken)

Extensions.ConvertToBoolean(object)

Extensions.ConvertToDateTime(object)

Extensions.ConvertToDouble(object)

Extensions.ConvertToInt(object)

Extensions.ConvertToJsonElement(object)

Extensions.ConvertToString(object)

Constructors

Variable(string)

Initializes a new instance of the Variable class.

public Variable(string value)

Parameters

value string

The variable name.

Methods

Eval(Func<string, object>)

Evaluates the expression synchronously using the provided context function.

public object Eval(Func<string, object> context)

Parameters

context Func<string, object>

A function that resolves variable names to their values.

Returns

object

The result of evaluating the expression.

EvalAsync(Func<string, Task<object>>)

Evaluates the expression asynchronously using the provided context function.

public Task<object> EvalAsync(Func<string, Task<object>> context)

Parameters

context Func<string, Task<object>>

A function that asynchronously resolves variable names to their values.

Returns

Task<object>

A task containing the result of evaluating the expression.