RenderTreeBuilder.AddAttribute Method

Reference

Definition

Namespace:: Microsoft.AspNetCore.Components.Rendering

Assembly:: Microsoft.AspNetCore.Components.dll

Package:: Microsoft.AspNetCore.Components v5.0.9

Package:: Microsoft.AspNetCore.Components v6.0.6

Package:: Microsoft.AspNetCore.Components v7.0.5

Package:: Microsoft.AspNetCore.Components v8.0.0

Package:: Microsoft.AspNetCore.Components v9.0.0

Package:: Microsoft.AspNetCore.Components v3.0.3

Package:: Microsoft.AspNetCore.Components v3.1.18

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Overloads

AddAttribute(Int32, RenderTreeFrame)	Appends a frame representing an attribute. The attribute is associated with the most recently added element.
AddAttribute(Int32, RenderTreeFrame)	Appends a frame representing an attribute. The attribute is associated with the most recently added element.
AddAttribute(Int32, String)	Appends a frame representing a bool-valued attribute with value 'true'. The attribute is associated with the most recently added element.
AddAttribute(Int32, String, EventCallback)	Appends a frame representing an EventCallback attribute. The attribute is associated with the most recently added element. If the value is `null` and the current element is not a component, the frame will be omitted.
AddAttribute(Int32, String, Boolean)	Appends a frame representing a bool-valued attribute. The attribute is associated with the most recently added element. If the value is `false` and the current element is not a component, the frame will be omitted.
AddAttribute(Int32, String, MulticastDelegate)	Appends a frame representing a delegate-valued attribute. The attribute is associated with the most recently added element. If the value is `null` and the current element is not a component, the frame will be omitted.
AddAttribute(Int32, String, Object)	Appends a frame representing a string-valued attribute. The attribute is associated with the most recently added element. If the value is `null`, or the Boolean value `false` and the current element is not a component, the frame will be omitted.
AddAttribute(Int32, String, String)	Appends a frame representing a string-valued attribute. The attribute is associated with the most recently added element. If the value is `null` and the current element is not a component, the frame will be omitted.
AddAttribute<TArgument>(Int32, String, EventCallback<TArgument>)	Appends a frame representing an EventCallback attribute. The attribute is associated with the most recently added element. If the value is `null` and the current element is not a component, the frame will be omitted.

AddAttribute(Int32, RenderTreeFrame)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing an attribute.

The attribute is associated with the most recently added element.

public:
 void AddAttribute(int sequence, Microsoft::AspNetCore::Components::RenderTree::RenderTreeFrame frame);

public void AddAttribute (int sequence, Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame frame);

member this.AddAttribute : int * Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame -> unit

Public Sub AddAttribute (sequence As Integer, frame As RenderTreeFrame)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

frame: RenderTreeFrame

A RenderTreeFrame holding the name and value of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, RenderTreeFrame)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing an attribute.

The attribute is associated with the most recently added element.

public:
 void AddAttribute(int sequence, Microsoft::AspNetCore::Components::RenderTree::RenderTreeFrame % frame);

public void AddAttribute (int sequence, in Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrame frame);

member this.AddAttribute : int * RenderTreeFrame -> unit

Public Sub AddAttribute (sequence As Integer, ByRef frame As RenderTreeFrame)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

frame: RenderTreeFrame

A RenderTreeFrame holding the name and value of the attribute.

Applies to

ASP.NET Core 3.1 and ASP.NET Core 3.0

Product	Versions
ASP.NET Core	3.0, 3.1

AddAttribute(Int32, String)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing a bool-valued attribute with value 'true'.

The attribute is associated with the most recently added element.

public:
 void AddAttribute(int sequence, System::String ^ name);

public void AddAttribute (int sequence, string name);

member this.AddAttribute : int * string -> unit

Public Sub AddAttribute (sequence As Integer, name As String)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, String, EventCallback)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing an EventCallback attribute.

The attribute is associated with the most recently added element. If the value is null and the current element is not a component, the frame will be omitted.

public:
 void AddAttribute(int sequence, System::String ^ name, Microsoft::AspNetCore::Components::EventCallback value);

public void AddAttribute (int sequence, string name, Microsoft.AspNetCore.Components.EventCallback value);

member this.AddAttribute : int * string * Microsoft.AspNetCore.Components.EventCallback -> unit

Public Sub AddAttribute (sequence As Integer, name As String, value As EventCallback)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: EventCallback

The value of the attribute.

Remarks

This method is provided for infrastructure purposes, and is used to support generated code that uses EventCallbackFactory.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, String, Boolean)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing a bool-valued attribute.

The attribute is associated with the most recently added element. If the value is false and the current element is not a component, the frame will be omitted.

public:
 void AddAttribute(int sequence, System::String ^ name, bool value);

public void AddAttribute (int sequence, string name, bool value);

member this.AddAttribute : int * string * bool -> unit

Public Sub AddAttribute (sequence As Integer, name As String, value As Boolean)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: Boolean

The value of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, String, MulticastDelegate)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing a delegate-valued attribute.

The attribute is associated with the most recently added element. If the value is null and the current element is not a component, the frame will be omitted.

public:
 void AddAttribute(int sequence, System::String ^ name, MulticastDelegate ^ value);

public void AddAttribute (int sequence, string name, MulticastDelegate value);

public void AddAttribute (int sequence, string name, MulticastDelegate? value);

member this.AddAttribute : int * string * MulticastDelegate -> unit

Public Sub AddAttribute (sequence As Integer, name As String, value As MulticastDelegate)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: MulticastDelegate

The value of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, String, Object)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing a string-valued attribute. The attribute is associated with the most recently added element. If the value is null, or the Boolean value false and the current element is not a component, the frame will be omitted.

public:
 void AddAttribute(int sequence, System::String ^ name, System::Object ^ value);

public void AddAttribute (int sequence, string name, object value);

public void AddAttribute (int sequence, string name, object? value);

member this.AddAttribute : int * string * obj -> unit

Public Sub AddAttribute (sequence As Integer, name As String, value As Object)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: Object

The value of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute(Int32, String, String)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing a string-valued attribute.

The attribute is associated with the most recently added element. If the value is null and the current element is not a component, the frame will be omitted.

public:
 void AddAttribute(int sequence, System::String ^ name, System::String ^ value);

public void AddAttribute (int sequence, string name, string value);

public void AddAttribute (int sequence, string name, string? value);

member this.AddAttribute : int * string * string -> unit

Public Sub AddAttribute (sequence As Integer, name As String, value As String)

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: String

The value of the attribute.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

AddAttribute<TArgument>(Int32, String, EventCallback<TArgument>)

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Source:: RenderTreeBuilder.cs

Appends a frame representing an EventCallback attribute.

The attribute is associated with the most recently added element. If the value is null and the current element is not a component, the frame will be omitted.

public:
generic <typename TArgument>
 void AddAttribute(int sequence, System::String ^ name, Microsoft::AspNetCore::Components::EventCallback<TArgument> value);

public void AddAttribute<TArgument> (int sequence, string name, Microsoft.AspNetCore.Components.EventCallback<TArgument> value);

member this.AddAttribute : int * string * Microsoft.AspNetCore.Components.EventCallback<'Argument> -> unit

Public Sub AddAttribute(Of TArgument) (sequence As Integer, name As String, value As EventCallback(Of TArgument))

Type Parameters

TArgument

Parameters

sequence: Int32

An integer that represents the position of the instruction in the source code.

name: String

The name of the attribute.

value: EventCallback<TArgument>

The value of the attribute.

Remarks

This method is provided for infrastructure purposes, and is used to support generated code that uses EventCallbackFactory.

Applies to

ASP.NET Core 9.0 and other versions

Product	Versions
ASP.NET Core	3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

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RenderTreeBuilder.AddAttribute Method

Definition

Overloads

AddAttribute(Int32, RenderTreeFrame)

Parameters

Applies to

AddAttribute(Int32, RenderTreeFrame)

Parameters

Applies to

AddAttribute(Int32, String)

Parameters

Applies to

AddAttribute(Int32, String, EventCallback)

Parameters

Remarks

Applies to

AddAttribute(Int32, String, Boolean)

Parameters

Applies to

AddAttribute(Int32, String, MulticastDelegate)

Parameters

Applies to

AddAttribute(Int32, String, Object)

Parameters

Applies to

AddAttribute(Int32, String, String)

Parameters

Applies to

AddAttribute<TArgument>(Int32, String, EventCallback<TArgument>)

Type Parameters

Parameters

Remarks

Applies to

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