List of supported .NET types and methods

This page lists the .NET Framework types and methods that are supported by the current version of C#/XAML for HTML5.

Overview
Supported Mscorlib types
Misc supported system types
Supported XAML-related types

Overview

	Supported
C# Language Features (99% supported!)	- Classes, interfaces, enums, inheritance, generics, event handlers, try/catch, "ref" and "out" keywords, properties, accessors, modifiers, lambda expressions, anonymous methods, extension methods, virtual methods, "var", nullables, automatic properties, partial types, nested types, pragma directives, collection initializers, yield return, sealed... - New in beta4: Async/await, Linq (Any, AsEnumerable, Cast, Contains, Count, ElementAt, ElementAtOrDefault, Empty, First, FirstOrDefault, OfType, OrderBy, OrderByDescending, Range, Select, SelectMany, Sum, ToArray, ToList, and Where) - Class libraries, visual studio project references, namespaces... - New in beta6: C# 6.0 - New in beta8: ResX Resource Files - New in RC1: Application.GetResourceStream
.NET Types and Framework Classes (55% supported)	- Object, string, char, int, single, double, bool, DateTime, TimeSpan, List<>, Dictionary<>, Stack<>, Array, Size, Rect, Point, Exception, StringBuilder, Int64, CultureInfo, Encoding, StreamReader, TextReader, MemoryStream, BinaryWriter, BinaryReader, Buffer... - System.Reflection - New in beta2: DispatcherTimer - New in beta3: Http calls (WCF, SOAP, REST, Add Service Reference, Web API support) (read WCF and WebClient Limitations and Tutorials), WebClient, XmlSerializer, Guid, Dispatcher.BeginInvoke - New in beta5: Regular Expressions, IsolatedStorage, FileInfo - New in beta6: ICommand - New in beta8: Custom Attributes, Tuple2, HashSet2, Extensions (WebSockets, Print, File Open/Save, ZIP Compression...) - New in beta12: Tuple<>, Printing - New in beta13: Queue<T>, DataContractSerializer, XDocument, Linq to XML
XAML Concepts (75% supported)	- General XAML syntax, XAML layout, Dependency properties - User Controls - Code behind - Events registration (Click, PointerPressed, PointerReleased, PointerMoved, GotFocus, TextChanged, KeyDown...) - XAML namespaces - Alignments and margins - New in beta2: Binding, DataContext, DataTemplate, StaticResource, Styles - New in beta4: IsEnabled - New in beta5: IsHitTestVisible, TransformToVisual, Opacity - New in beta6: CapturePointer, Cursor, Pointer coordinates, Styles BasedOn, DropShadowEffect - New in beta7: ResourceDictionary, MergedDictionaries, Transforms (CompositeTransform, RotateTransform, ScaleTransform...), OverrideMetadata - New in beta8: ControlTemplates, Storyboards, Animations, VisualStateManager, OnApplyTemplate, TemplateBinding - New in beta10: SizeChanged event, ClipToBounds, FindElementsInHostCoordinates, VisualTreeHelper - New in beta11: MatrixTransform, TextBox validation, RegisterAttached, FontStyle, MaxLength - New in beta12: RowSpan/ColumnSpan - New in beta13: UIElement.AddHandler (catching handled events too) - New in RC1: Custom markup extensions, Application.Current.Host.Content.IsFullScreen - New in v1.1: ItemContainerStyle, RelativeSource AncestorType, Interactivity.Behaviors, custom fonts
XAML Types and Controls (75% supported)	- Button, TextBox, TextBlock, Canvas, StackPanel, Border, Image, Grid, ScrollViewer, Rectangle, WrapPanel, UserControl, Control, Window, Page, Panel - SolidColorBrush, Named colors, HorizontalAlignment, VerticalAlignment, Orientation, Thickness, CornerRadius... - New in beta2: ItemsControl, ContentControl - New in beta3: PasswordBox - New in beta4: DataGrid, ComboBox, CheckBox, HyperlinkButton - New in beta5: ListBox - New in beta6: MediaElement, RadioButton - New in beta7: Path, Ellipse, Line - New in beta8: ToggleButton, TabControl, Expander - New in beta9: LinearGradientBrush - New in beta10: ChildWindow, ToolTip, Popup, ContextMenu, MenuItem, ScrollBar control, Thumb - New in beta12: DockPanel, GridSplitter, AutoCompleteBox, DragDropTarget, Inlines, Run - New in beta13: NumericUpDown, RepeatButton, community-made DatePicker and TimePicker (by TaterJuice) - New in RC1: ViewBox, WebView, Frame, UriMapper - New in v1.1: Label, RadialGradientBrush

Supported

C# Language Features

(99% supported!)

- Classes, interfaces, enums, inheritance, generics, event handlers, try/catch, "ref" and "out" keywords, properties, accessors, modifiers, lambda expressions, anonymous methods, extension methods, virtual methods, "var", nullables, automatic properties, partial types, nested types, pragma directives, collection initializers, yield return, sealed...

- New in beta4: Async/await, Linq (Any, AsEnumerable, Cast, Contains, Count, ElementAt, ElementAtOrDefault, Empty, First, FirstOrDefault, OfType, OrderBy, OrderByDescending, Range, Select, SelectMany, Sum, ToArray, ToList, and Where)

- Class libraries, visual studio project references, namespaces...

- New in beta6: C# 6.0

- New in beta8: ResX Resource Files

- New in RC1: Application.GetResourceStream

.NET Types and Framework Classes

(55% supported)

- Object, string, char, int, single, double, bool, DateTime, TimeSpan, List<>, Dictionary<>, Stack<>, Array, Size, Rect, Point, Exception, StringBuilder, Int64, CultureInfo, Encoding, StreamReader, TextReader, MemoryStream, BinaryWriter, BinaryReader, Buffer...

- System.Reflection

- New in beta2: DispatcherTimer

- New in beta3: Http calls (WCF, SOAP, REST, Add Service Reference, Web API support) (read WCF and WebClient Limitations and Tutorials), WebClient, XmlSerializer, Guid, Dispatcher.BeginInvoke

- New in beta5: Regular Expressions, IsolatedStorage, FileInfo

- New in beta6: ICommand

- New in beta8: Custom Attributes, Tuple2, HashSet2, Extensions (WebSockets, Print, File Open/Save, ZIP Compression...)

- New in beta12: Tuple<>, Printing

- New in beta13: Queue<T>, DataContractSerializer, XDocument, Linq to XML

XAML Concepts

(75% supported)

- General XAML syntax, XAML layout, Dependency properties

- User Controls

- Code behind

- Events registration (Click, PointerPressed, PointerReleased, PointerMoved, GotFocus, TextChanged, KeyDown...)

- XAML namespaces

- Alignments and margins

- New in beta2: Binding, DataContext, DataTemplate, StaticResource, Styles

- New in beta4: IsEnabled

- New in beta5: IsHitTestVisible, TransformToVisual, Opacity

- New in beta6: CapturePointer, Cursor, Pointer coordinates, Styles BasedOn, DropShadowEffect

- New in beta7: ResourceDictionary, MergedDictionaries, Transforms (CompositeTransform, RotateTransform, ScaleTransform...), OverrideMetadata

- New in beta8: ControlTemplates, Storyboards, Animations, VisualStateManager, OnApplyTemplate, TemplateBinding

- New in beta10: SizeChanged event, ClipToBounds, FindElementsInHostCoordinates, VisualTreeHelper

- New in beta11: MatrixTransform, TextBox validation, RegisterAttached, FontStyle, MaxLength

- New in beta12: RowSpan/ColumnSpan

- New in beta13: UIElement.AddHandler (catching handled events too)

- New in RC1: Custom markup extensions, Application.Current.Host.Content.IsFullScreen

- New in v1.1: ItemContainerStyle, RelativeSource AncestorType, Interactivity.Behaviors, custom fonts

XAML Types and Controls

(75% supported)

- Button, TextBox, TextBlock, Canvas, StackPanel, Border, Image, Grid, ScrollViewer, Rectangle, WrapPanel, UserControl, Control, Window, Page, Panel

- SolidColorBrush, Named colors, HorizontalAlignment, VerticalAlignment, Orientation, Thickness, CornerRadius...

- New in beta2: ItemsControl, ContentControl

- New in beta3: PasswordBox

- New in beta4: DataGrid, ComboBox, CheckBox, HyperlinkButton

- New in beta5: ListBox

- New in beta6: MediaElement, RadioButton

- New in beta7: Path, Ellipse, Line

- New in beta8: ToggleButton, TabControl, Expander

- New in beta9: LinearGradientBrush

- New in beta10: ChildWindow, ToolTip, Popup, ContextMenu, MenuItem, ScrollBar control, Thumb

- New in beta12: DockPanel, GridSplitter, AutoCompleteBox, DragDropTarget, Inlines, Run

- New in beta13: NumericUpDown, RepeatButton, community-made DatePicker and TimePicker (by TaterJuice)

- New in RC1: ViewBox, WebView, Frame, UriMapper

- New in v1.1: Label, RadialGradientBrush

Please refer to the Roadmap for details on upcoming features.

Supported Mscorlib types:

Action<T>: Invoke
Action<T1,T2>: Invoke
Action<T1,T2,T3>: Invoke
Action<T1,T2,T3,T4>: Invoke
Action<T1,T2,T3,T4,T5>: Invoke
Action<T1,T2,T3,T4,T5,T6>: Invoke
Action<T1,T2,T3,T4,T5,T6,T7>: Invoke
Action<T1,T2,T3,T4,T5,T6,T7,T8>: Invoke
Action: Invoke
Activator: CreateInstance
ArgumentException
ArgumentNullException
Array: CheckType, Clear, Clone, Copy, CopyTo, CreateInstance, Get, GetEnumerator, GetValue, IndexOf, Length, LongLength, Of, Resize, Set, SetValue
ArrayList: Add, AddRange, AsReadOnly, BinarySearch, Capacity, Clear, ClearItems, Contains, CopyTo, Count, Exists, Find, FindAll, FindIndex, ForEach, Item, GetEnumerator, IndexOf, Insert, InsertItem, InsertRange, IsReadOnly, Item, Remove, RemoveAll, RemoveAt, RemoveItem, RemoveRange, Reverse, Sort, ToArray, TrueForAll
ASCIIEncoding
Assembly: GetExecutingAssembly, Location
Attribute
BinaryReader: BaseStream, Close, Dispose, PeekChar, Read, Read7BitEncodedInt, ReadBoolean, ReadByte, ReadBytes, ReadChar, ReadChars, ReadDouble, ReadInt16, ReadInt32, ReadInt64, ReadSByte, ReadSingle, ReadString, ReadUInt16, ReadUInt32, ReadUInt64
BinaryWriter: BaseStream, Dispose, Flush, Seek, Write, Write7BitEncodedInt
BitConverter: GetBytes, ToBoolean, ToDouble, ToInt16, ToInt32, ToInt64, ToSingle, ToUInt16, ToUInt32, ToUInt64
Boolean: CheckType, Parse, TryParse
Buffer: BlockCopy, ByteLength, GetByte
Byte: CheckType, CompareTo
Capture: Length, toString, Value
Char: CheckType, IsControl, IsDigit, IsLetter, IsLetterOrDigit, IsLower, IsSurrogate, IsUpper, IsWhiteSpace
Collection<T>: Count...
Comparer<T>: Default
Console: Write, WriteLine
ConstantExpression: Make
ConstructorInfo: GetParameters, Invoke
Convert: ChangeType, FromBase64String, ToBase64String, ToBoolean, ToByte, ToChar, ToDecimal, ToDouble, ToInt16, ToInt32, ToInt64, ToSingle, ToType, ToUInt16, ToUInt32, ToUInt64
CultureInfo: Clone, CurrentCulture, CurrentUICulture, GetCultureByName, GetCultureInfo, GetCultureInfoByIetfLanguageTag, Name, TwoLetterISOLanguageName, UseUserOverride
DateTime: AddDays, AddHours, AddMilliseconds, AddMinutes, AddSeconds, Date, Day, DayOfWeek, Hour, Kind, Minute, Month, Now, op_Equality, op_Subtraction, Parse, Second, TimeOfDay, Today, ToLocalTime, ToLongTimeString, ToShortDateString, ToShortTimeString, ToUniversalTime, TryParse, UtcNow, Year
Debug: Assert, Write, WriteLine
Decimal: CompareTo, IsNaN
Decoder (UTF): GetChars, GetCharCount
Delegate: Combine, CreateDelegate, GetInvocationList, Invoke, Method, op_Equality, op_Inequality, Remove, Target
Dictionary<T1,T2>: Add, Clear, ContainsKey, Count, GetEnumerator, Item, Keys, Remove, TryGetValue, Values
Directory: CreateDirectory, Exists, GetDirectories, GetFiles
DirectoryInfo: Create, toString
Double: CheckType, CompareTo, IsInfinity, IsNaN, IsNegativeInfinity, IsPositiveInfinity, Parse, TryParse
Encoding: ASCII, BigEndianUnicode, GetByteCount, GetBytes, GetCharCount, GetChars, GetDecoder (UTF8), GetString, Unicode, UTF7, UTF8
Enum: CheckType, GetNames, GetValues, HasFlag, Object.Equals, Parse, ToInt32, ToInt64, ToObject, TryParse
Enumerable: Any, AsEnumerable, Cast, Contains, Count, ElementAt, ElementAtOrDefault, Empty, First, FirstOrDefault, OfType, OrderBy, Range, Select, SelectMany, Sum, ToArray, ToList, Where
Enumerator: Current, Dispose, MoveNext, Reset
Environment: CurrentManagedThreadId, GetFolderPath, NewLine, TickCount
EqualityComparer<T>: Default
EventArgs
EventHandler<T>: Invoke
EventHandler: Invoke
EventInfo: AddEventHandler, EventType, GetAddMethod, GetRemoveMethod, RemoveEventHandler, toString
Exception: InnerException, Message, StackTrace, toString
Expression<T>: CanReduce, Compile, NodeType, Reduce, ReduceAndCheck, ReduceExtensions, Type
Expression: Constant, Equal, Lambda, Parameter
FieldInfo: FieldType, GetRawConstantValue, GetValue, IsInitOnly
File: AppendText, Copy, Create, CreateText, Delete, Exists, Open, OpenRead, OpenWrite, ReadAllBytes, ReadAllText
FileInfo: Create, Delete, Open, OpenRead, OpenText, OpenWrite, toString
FileNotFoundException
FileStream: Name
FileSystemInfo: Delete, Exists, Extension, FullName, Name, Refresh
FormatException
Func<T>: Invoke
Func<T1,T2>: Invoke
Func<T1,T2,T3>: Invoke
Func<T1,T2,T3,T4>: Invoke
Func<T1,T2,T3,T4,T5>: Invoke
Func<T1,T2,T3,T4,T5,T6>: Invoke
Func<T1,T2,T3,T4,T5,T6,T7>: Invoke
Func<T1,T2,T3,T4,T5,T6,T7,T8>: Invoke
Func<T1,T2,T3,T4,T5,T6,T7,T8,T9>: Invoke
GC: GetTotalMemory, IsServerGC
GCHandle: AddrOfPinnedObject, Alloc, Free
Group: Success
GroupCollection: Count, GetEnumerator
Guid: MemberwiseClone, NewGuid, Parse
HashSet2<T>: Add, Clear, Contains, Count, GetEnumerator, Remove
Hashtable: Add, Item
ICollection<T>: Add, Clear, Contains, CopyTo, Count, IsReadOnly
ICollection: CopyTo, Count, IsSynchronized
IDisposable: Dispose
IEnumerable<T>: GetEnumerator
IEnumerable: GetEnumerator
IEnumerator<T>: Current
IEnumerator: Current, MoveNext
IList<T>: IndexOf, Insert, Item, RemoveAt
IList: Add, Clear, Count, IsFixedSize, Remove
INotifyCompletion: OnCompleted
Int16: CheckType, CompareTo, Parse
Int32: CheckType, CompareTo, Parse, TryParse
Int64: FromInt32, FromNumber, op_Division, op_GreaterThan, op_GreaterThanOrEqual, op_LessThan, op_LessThanOrEqual, op_Modulus, op_RightShift, op_UnaryNegation, Parse, ToInt32, ToNumber, toString, ToUInt64
Interlocked: CompareExchange
IntPtr: op_Addition, op_Equality, op_Inequality, ToInt32, ToInt64
InvalidCastException
InvalidOperationException
IReflect: GetField, GetFields, GetMember, GetMembers, GetMethod, GetMethods, GetProperties, GetProperty, UnderlyingSystemType
IsolatedStorageFile: CreateFile, FileExists, GetUserStoreForAssembly, OpenFile
KeyCollection: Count, GetEnumerator
KeyValuePair<T1,T2>: Key, toString, Value
LambdaExpression: CanReduce, Compile, NodeType, Reduce, ReduceAndCheck, ReduceExtensions, Type
List<T>: Add, Contains, CopyTo, Count, GetEnumerator, IsReadOnly, Item, Remove, RemoveAt, Reverse, Sort, ToArray
Marshal: OffsetOf, SizeOf
Match: Groups
MatchCollection: Count, GetEnumerator, GetMatch, Item
Math: Abs, Acos, Asin, Atan, Atan2, Ceiling, Cos, Exp, Floor, IEEERemainder, Log, Log10, Max, Min, Pow, Round, Sign, Sin, Sqrt, Tan, Truncate
MemberInfo: Name, GetCustomAttributes
MemoryStream: GetBuffer, ToArray
MethodBase: GetParameters, GetParameterTypes, InitResolvedSignature, toString
MethodInfo: ContainsGenericParameters, GetParameters, Invoke, IsGenericMethod, IsGenericMethodDefinition, MakeGenericMethod, op_Equality, op_Inequality, ReturnType
Monitor: Enter, Exit
MulticastDelegate: GetInvocationList, Invoke
NotImplementedException
NotSupportedException
Nullable: GetUnderlyingType
Nullable<T>: CheckType, GetValue, GetValueOrDefault, HasValue, Value
Object: CheckType, Equals, GetHashCode, GetType, MemberwiseClone, ReferenceEquals, ToString
ParameterExpression: CanReduce, IsByRef, Make, NodeType, Reduce, ReduceAndCheck, ReduceExtensions, Type
ParameterInfo: GetCustomAttributes, Name, ParameterType, Position, toString
Path: Combine, GetDirectoryName, GetExtension, GetFileName, GetFileNameWithoutExtension, GetFullPath
Predicate<T>: Invoke
PropertyChangedEventArgs: PropertyName
PropertyInfo: CanRead, CanWrite, GetAccessors, GetGetMethod, GetIndexParameters, GetSetMethod, GetValue, op_Equality, op_Inequality, PropertyType, SetValue
Queue<T>: Clear, Dequeue, Enqueue, Count, GetEnumerator
Random: Next, NextDouble
ReadOnlyCollection<T>
Regex: IsMatch, Matches, Replace
ResourceManager
ResourceSet: Close, Dispose, GetObject, GetString
RuntimeHelpers: InitializeArray
SByte: CheckType, CompareTo
Single: CheckType, CompareTo, IsNaN
Stack<T>: Clear, Count, GetEnumerator, Peek, Pop, Push
StackFrame: GetMethod
StackTrace: CaptureStackTrace, GetFrame
Stopwatch: Elapsed, ElapsedMilliseconds, ElapsedTicks, IsRunning, Reset, Restart, Start, StartNew, Stop
Stream: CanRead, CanSeek, Close, CopyTo, Dispose, Length, Position, Read, ReadByte, Seek, Write, WriteByte
StreamReader: Dispose, EndOfStream, ReadLine, ReadToEnd
StreamWriter
String: Chars, CheckType, Compare, CompareTo, Concat, Contains, CopyTo, EndsWith, Format, IndexOf, IndexOfAny, IsNullOrEmpty, IsNullOrWhiteSpace, Join, LastIndexOf, LastIndexOfAny, Length, Normalize, op_Equality, op_Inequality, PadLeft, PadRight, Remove, Replace, Split, StartsWith, Substring, ToCharArray, ToLower, ToLowerInvariant, ToUpper, ToUpperInvariant, Trim
StringBuilder: Append, AppendFormat, AppendLine, Chars, Clear, Length, Replace, toString
StringReader
StringWriter
SystemException
Task: ContinueWith, Delay, Exception, Factory, GetAwaiter, IsCompleted, Status
Task<T>: ContinueWith, Factory, GetAwaiter, Result
TaskAwaiter: GetResult, IsCompleted, OnCompleted
TaskAwaiter<T>: GetResult, IsCompleted, OnCompleted
TaskCompletionSource<T>: SetResult, Task, TrySetCanceled, TrySetException, TrySetResult
TaskFactory: StartNew
TaskFactory<T>: StartNew
TextReader: Dispose, ReadToEnd
TextWriter: Flush, Write
Thread: CurrentCulture, CurrentThread, CurrentUICulture, ManagedThreadId
TimeSpan: Days, FromDays, FromHours, FromMilliseconds, FromMinutes, FromSeconds, FromTicks, Hours, Milliseconds, Minutes, op_Addition, op_Equality, op_GreaterThan, op_GreaterThanOrEqual, op_Inequality, op_LessThan, op_LessThanOrEqual, op_Subtraction, op_UnaryNegation, Parse, Seconds, Ticks, toString, TotalDays, TotalHours, TotalMilliseconds, TotalMinutes, TotalSeconds
Trace: TraceError, TraceInformation, TraceWarning, WriteLine
Tuple<T1,T2>: Item1, Item2
Tuple<T1,T2,T3>: Item1, Item2, Item3
Tuple<T1,T2,T3, T4>: Item1, Item2, Item3, Item4
Tuple<T1,T2,T3, T4, T5>: Item1, Item2, Item3, Item4, Item5
Tuple<T1,T2,T3, T4, T5, T6>: Item1, Item2, Item3, Item4, Item5, Item6
Type: Assembly, AssemblyQualifiedName, BaseType, ContainsGenericParameters, DeclaringType, FullName, GenericTypeArguments, GetConstructor, GetConstructors, GetCustomAttributes, GetElementType, GetEvents, GetField, GetFields, GetGenericArguments, GetGenericTypeDefinition, GetInterfaces, GetMember, GetMembers, GetMethod, GetMethods, GetProperties, GetProperty, GetTypeFromHandle, IsArray, IsAssignableFrom, IsByRef, IsEnum, IsEquivalentTo, IsGenericParameter, IsGenericType, IsGenericTypeDefinition, IsInterface, IsPublic, IsSpecialName, IsStatic, IsSubclassOf, IsValueType, MakeGenericType, Name, Namespace, op_Equality, op_Inequality, toString
UInt16: CheckType, CompareTo, TryParse
UInt32: CheckType, CompareTo
UInt64: Clone, FromInt32, FromNumber, Object.Equals, op_Division, op_GreaterThan, op_GreaterThanOrEqual, op_LessThan, op_LessThanOrEqual, op_Modulus, op_RightShift, ToHex, ToInt64, ToNumber, toString, ToUInt32
UIntPtr: ToUInt32, ToUInt64
UnicodeEncoding
UTF8Encoding
ValueCollection: Count, GetEnumerator