RegisterDirect<TOwner, TValue> Method

Registers a direct AvaloniaProperty.

Definition

Namespace: Avalonia
Assembly: Avalonia.Base (in Avalonia.Base.dll)

C#

public static DirectProperty<TOwner, TValue> RegisterDirect<TOwner, TValue>(
	string name,
	Func<TOwner, TValue> getter,
	Action<TOwner, TValue>? setter = null,
	TValue unsetValue = null,
	BindingMode defaultBindingMode = BindingMode.OneWay,
	bool enableDataValidation = false
)
where TOwner : AvaloniaObject

VB

Public Shared Function RegisterDirect(Of TOwner As AvaloniaObject, TValue) ( 
	name As String,
	getter As Func(Of TOwner, TValue),
	Optional setter As Action(Of TOwner, TValue) = Nothing,
	Optional unsetValue As TValue = Nothing,
	Optional defaultBindingMode As BindingMode = BindingMode.OneWay,
	Optional enableDataValidation As Boolean = false
) As DirectProperty(Of TOwner, TValue)

F#

static member RegisterDirect : 
        name : string * 
        getter : Func<'TOwner, 'TValue> * 
        ?setter : Action<'TOwner, 'TValue> * 
        ?unsetValue : 'TValue * 
        ?defaultBindingMode : BindingMode * 
        ?enableDataValidation : bool 
(* Defaults:
        let _setter = defaultArg setter null
        let _unsetValue = defaultArg unsetValue null
        let _defaultBindingMode = defaultArg defaultBindingMode BindingMode.OneWay
        let _enableDataValidation = defaultArg enableDataValidation false
*)
-> DirectProperty<'TOwner, 'TValue>  when 'TOwner : AvaloniaObject

Parameters

  String

The name of the property.

  Func(TOwner, TValue)

Gets the current value of the property.

  Action(TOwner, TValue)  (Optional)

Sets the value of the property.

  TValue  (Optional)

The value to use when the property is cleared.

  BindingMode  (Optional)

The default binding mode for the property.

  Boolean  (Optional)

Whether the property is interested in data validation.

Type Parameters

The type of the class that is registering the property.

The type of the property's value.

Return Value

DirectProperty(TOwner, TValue)
A AvaloniaProperty(TValue)

See Also

Reference

AvaloniaProperty Class
Avalonia Namespace