XmlRootAttribute.cs

namespace System.Xml.Serialization
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Interface | AttributeTargets.ReturnValue)]
    [global::__DynamicallyInvokable]
    public class XmlRootAttribute : Attribute
    {
        private string elementName;

        private string ns;

        private string dataType;

        private bool nullable = true;

        private bool nullableSpecified;

        [global::__DynamicallyInvokable]
        public string ElementName
        {
            [global::__DynamicallyInvokable]
            get
            {
                if (elementName != null)
                {
                    return elementName;
                }
                return string.Empty;
            }
            [global::__DynamicallyInvokable]
            set
            {
                elementName = value;
            }
        }

        [global::__DynamicallyInvokable]
        public string Namespace
        {
            [global::__DynamicallyInvokable]
            get
            {
                return ns;
            }
            [global::__DynamicallyInvokable]
            set
            {
                ns = value;
            }
        }

        [global::__DynamicallyInvokable]
        public string DataType
        {
            [global::__DynamicallyInvokable]
            get
            {
                if (dataType != null)
                {
                    return dataType;
                }
                return string.Empty;
            }
            [global::__DynamicallyInvokable]
            set
            {
                dataType = value;
            }
        }

        [global::__DynamicallyInvokable]
        public bool IsNullable
        {
            [global::__DynamicallyInvokable]
            get
            {
                return nullable;
            }
            [global::__DynamicallyInvokable]
            set
            {
                nullable = value;
                nullableSpecified = true;
            }
        }

        internal bool IsNullableSpecified => nullableSpecified;

        internal string Key => ((ns == null) ? string.Empty : ns) + ":" + ElementName + ":" + nullable.ToString();

        [global::__DynamicallyInvokable]
        public XmlRootAttribute()
        {
        }

        [global::__DynamicallyInvokable]
        public XmlRootAttribute(string elementName)
        {
            this.elementName = elementName;
        }
    }
}