Umbraco-CMS/src/Umbraco.Core/Models/Script.cs

using System;
using System.Runtime.Serialization;

namespace Umbraco.Cms.Core.Models
{
    /// <summary>
    /// Represents a Script file
    /// </summary>
    [Serializable]
    [DataContract(IsReference = true)]
    public class Script : File, IScript
    {
        public Script(string path)
            : this(path, (Func<File, string>) null)
        { }

        public Script(string path, Func<File, string> getFileContent)
            : base(path, getFileContent)
        { }

        /// <summary>
        /// Indicates whether the current entity has an identity, which in this case is a path/name.
        /// </summary>
        /// <remarks>
        /// Overrides the default Entity identity check.
        /// </remarks>
        public override bool HasIdentity => string.IsNullOrEmpty(Path) == false;
    }
}