# SmartObject Namespace: **Wisej.AI** Assembly: **Wisej.AI** (3.5.0.0) Provides common events and properties to [SmartPrompt](/ai/components/api/smartprompt.md), [SmartSession](/ai/components/api/smartsession.md), and [SmartHub](/ai/components/api/smarthub.md) objects. {% tabs %} {% tab title="C#" %} ```csharp public class SmartObject : Component ``` {% endtab %} {% tab title="VB.NET" %} ```visual-basic Public Class SmartObject Inherits Component ``` {% endtab %} {% endtabs %} ## Properties ### ![](/files/ptrKjmmRoQB76pvrIqh0) HasTools [Boolean](https://docs.microsoft.com/dotnet/api/system.boolean): Gets a value indicating whether the session has tools. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Parameters [ParameterCollection](https://docs.wisej.com/api?q=wisej.ai.parametercollection): Gets the collection of parameters for the session. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Tools [ToolCollection](https://docs.wisej.com/api?q=wisej.ai.smarttool+toolcollection): Gets the collection of tools available in the session. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Usage [Metrics](/ai/components/api/smartendpoint/wisej.ai.smartendpoint.metrics.md): Gets the usage metrics for the session. ## Methods ### ![](/files/ptrKjmmRoQB76pvrIqh0) ClearTools() Clears all tools from the smart prompt. ### ![](/files/KL0Ik37djZRr8a07Wopd) OnAfterInvokeTool(args) Raises the [AfterInvokeTool](#afterinvoketool) event. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------- | | **args** | [InvokeToolEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventargs.md) | The [InvokeToolEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventargs.md) instance containing the event data. | ### ![](/files/KL0Ik37djZRr8a07Wopd) OnAfterResponseReceived(args) Raises the [AfterResponseReceived](#afterresponsereceived) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------- | | **args** | [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) | The [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) instance containing the event data. | ### ![](/files/KL0Ik37djZRr8a07Wopd) OnBeforeInvokeTool(args) Raises the [BeforeInvokeTool](#beforeinvoketool) event. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------- | | **args** | [InvokeToolEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventargs.md) | The [InvokeToolEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventargs.md) instance containing the event data. | ### ![](/files/KL0Ik37djZRr8a07Wopd) OnBeforeSendRequest(args) Raises the [BeforeSendRequest](#beforesendrequest) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------- | | **args** | [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) | The [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) instance containing the event data. | ### ![](/files/KL0Ik37djZRr8a07Wopd) OnConvertParameter(args) Raises the [ConvertParameter](#convertparameter) event. | Parameter | Type | Description | | --------- | ----------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------- | | **args** | [ConvertParameterEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.convertparametereventargs.md) | The [ConvertParameterEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.convertparametereventargs.md) instance containing the event data. | ### ![](/files/ptrKjmmRoQB76pvrIqh0) OnDone(e) Raises the [Done](#done) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | An [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) that contains the event data. | ### ![](/files/KL0Ik37djZRr8a07Wopd) OnError(args) Raises the [Error](#error) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | | **args** | [ErrorEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.erroreventargs.md) | The [ErrorEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.erroreventargs.md) instance containing the event data. | ### ![](/files/ptrKjmmRoQB76pvrIqh0) OnPrepareMessages(e) Raises the [PrepareMessages](#preparemessages) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------- | | **e** | [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) | An [MessagesEventArgs](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventargs.md) that contains the event data. | ### ![](/files/ptrKjmmRoQB76pvrIqh0) OnStart(e) Raises the [Start](#start) event. | Parameter | Type | Description | | --------- | ------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | | **e** | [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) | An [EventArgs](https://docs.microsoft.com/dotnet/api/system.eventargs) that contains the event data. | ## Events ### ![](/files/ptrKjmmRoQB76pvrIqh0) AfterInvokeTool [InvokeToolEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventhandler.md) Occurs after a tool is invoked. ### ![](/files/ptrKjmmRoQB76pvrIqh0) AfterResponseReceived [MessagesEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventhandler.md) Occurs after a response is received. ### ![](/files/ptrKjmmRoQB76pvrIqh0) BeforeInvokeTool [InvokeToolEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.invoketooleventhandler.md) Occurs before a tool is invoked. ### ![](/files/ptrKjmmRoQB76pvrIqh0) BeforeSendRequest [MessagesEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventhandler.md) Occurs before a request is sent. ### ![](/files/ptrKjmmRoQB76pvrIqh0) ConvertParameter [ConvertParameterEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.convertparametereventhandler.md) Occurs when a parameter needs to be converted. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Done [EventHandler](https://docs.microsoft.com/dotnet/api/system.eventhandler) Occurs when the session is done processing a question. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Error [ErrorEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.erroreventhandler.md) Occurs when an error is encountered. ### ![](/files/ptrKjmmRoQB76pvrIqh0) PrepareMessages [MessagesEventHandler](/ai/components/api/smarthub/wisej.ai.smartsession.messageseventhandler.md) Occurs after the messages have been prepared and before they are send to the AI. ### ![](/files/ptrKjmmRoQB76pvrIqh0) Start [EventHandler](https://docs.microsoft.com/dotnet/api/system.eventhandler) Occurs when the session starts processing a question. ## Inherited By | Name | Description | | ------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------- | | [SmartAgentPrompt](/ai/components/api/smartprompt/wisej.ai.smartagentprompt.md) | TODO: | | [SmartParallelPrompt](/ai/components/api/smartprompt/wisej.ai.smartparallelprompt.md) | Represents a smart parallel prompt that can execute multiple tasks concurrently. | | [SmartHub](/ai/components/api/smarthub.md) | Represents a SmartHub component that provides AI capabilities to controls within a container. | | [SmartPrompt](/ai/components/api/smartprompt.md) | Represents a smart prompt component that can process and manage prompts with tools and parameters. | | [SmartRealtimeSession](/ai/components/api/wisej.ai.smartrealtimesession.md) | | | [SmartSession](/ai/components/api/smartsession.md) | Represents a session that manages interactions with a smart hub and endpoint, handling prompts, messages, and tools within the session context. | --- # 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