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using EC.Helper.RabbitFunc.Runtime;
namespace EC.Helper.RabbitFunc.Expressions;
public class ConstantExpression : Expression
{
internal ConstantExpression(object value)
: base(ExpressionType.Constant)
{
Value = value;
}
public object Value { get; }
public override Type Type => Value?.GetType();
public override object Eval(RuntimeContext context)
{
if (context == null)
throw new ArgumentNullException(nameof(context));
return Value;
}
public override string ToString()
{
return Value.ToString();
}
}