BindableProperty.CreateAttached Method

Definition

Namespace:

Microsoft.Maui.Controls

Assembly:

Microsoft.Maui.Controls.dll

Creates a new instance of the BindableProperty class for an attached property.

public static Microsoft.Maui.Controls.BindableProperty CreateAttached (string propertyName, Type returnType, Type declaringType, object defaultValue, Microsoft.Maui.Controls.BindingMode defaultBindingMode = Microsoft.Maui.Controls.BindingMode.OneWay, Microsoft.Maui.Controls.BindableProperty.ValidateValueDelegate validateValue = default, Microsoft.Maui.Controls.BindableProperty.BindingPropertyChangedDelegate propertyChanged = default, Microsoft.Maui.Controls.BindableProperty.BindingPropertyChangingDelegate propertyChanging = default, Microsoft.Maui.Controls.BindableProperty.CoerceValueDelegate coerceValue = default, Microsoft.Maui.Controls.BindableProperty.CreateDefaultValueDelegate defaultValueCreator = default);

static member CreateAttached : string * Type * Type * obj * Microsoft.Maui.Controls.BindingMode * Microsoft.Maui.Controls.BindableProperty.ValidateValueDelegate * Microsoft.Maui.Controls.BindableProperty.BindingPropertyChangedDelegate * Microsoft.Maui.Controls.BindableProperty.BindingPropertyChangingDelegate * Microsoft.Maui.Controls.BindableProperty.CoerceValueDelegate * Microsoft.Maui.Controls.BindableProperty.CreateDefaultValueDelegate -> Microsoft.Maui.Controls.BindableProperty

Public Shared Function CreateAttached (propertyName As String, returnType As Type, declaringType As Type, defaultValue As Object, Optional defaultBindingMode As BindingMode = Microsoft.Maui.Controls.BindingMode.OneWay, Optional validateValue As BindableProperty.ValidateValueDelegate = Nothing, Optional propertyChanged As BindableProperty.BindingPropertyChangedDelegate = Nothing, Optional propertyChanging As BindableProperty.BindingPropertyChangingDelegate = Nothing, Optional coerceValue As BindableProperty.CoerceValueDelegate = Nothing, Optional defaultValueCreator As BindableProperty.CreateDefaultValueDelegate = Nothing) As BindableProperty

Parameters

propertyName

String

The name of the BindableProperty.

returnType

Type

The type of the property.

declaringType

Type

The type of the declaring object.

defaultValue

Object

The default value for the property.

defaultBindingMode

BindingMode

The BindingMode to use on SetBinding() if no BindingMode is given. This parameter is optional. Default is BindingMode.OneWay.

validateValue

BindableProperty.ValidateValueDelegate

A delegate to be run when a value is set. This parameter is optional. Default is null.

propertyChanged

BindableProperty.BindingPropertyChangedDelegate

A delegate to be run when the value has changed. This parameter is optional. Default is null.

propertyChanging

BindableProperty.BindingPropertyChangingDelegate

A delegate to be run when the value will change. This parameter is optional. Default is null.

coerceValue

BindableProperty.CoerceValueDelegate

A delegate used to coerce the range of a value. This parameter is optional. Default is null.

defaultValueCreator

BindableProperty.CreateDefaultValueDelegate

A Func used to initialize default value for reference types.

Returns

BindableProperty

A newly created attached BindableProperty.