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Firebase.AI.Tool
A helper tool that the model may use when generating responses.
Summary
A Tool is a piece of code that enables the system to interact with external systems to perform an action, or set of actions, outside of knowledge and scope of the model.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-24 UTC."],[],[],null,["# Firebase.AI.Tool Struct Reference\n\nFirebase.AI.Tool\n================\n\nA helper tool that the model may use when generating responses.\n\nSummary\n-------\n\nA [Tool](/docs/reference/unity/struct/firebase/a-i/tool#struct_firebase_1_1_a_i_1_1_tool) is a piece of code that enables the system to interact with external systems to perform an action, or set of actions, outside of knowledge and scope of the model.\n\n| ### Constructors and Destructors ||\n|---|---|\n| [Tool](#struct_firebase_1_1_a_i_1_1_tool_1af0704d27cdf64529504943499473939c)`(params `[FunctionDeclaration](/docs/reference/unity/struct/firebase/a-i/function-declaration#struct_firebase_1_1_a_i_1_1_function_declaration)`[] functionDeclarations)` Creates a tool that allows the model to perform function calling. ||\n| [Tool](#struct_firebase_1_1_a_i_1_1_tool_1a940acfb6a5cf54df9100a9056f8ba324)`(IEnumerable\u003c `[FunctionDeclaration](/docs/reference/unity/struct/firebase/a-i/function-declaration#struct_firebase_1_1_a_i_1_1_function_declaration)` \u003e functionDeclarations)` Creates a tool that allows the model to perform function calling. ||\n| [Tool](#struct_firebase_1_1_a_i_1_1_tool_1a74a37395f428b3091e2b3fbe4e9f74fc)`(`[GoogleSearch](/docs/reference/unity/struct/firebase/a-i/google-search#struct_firebase_1_1_a_i_1_1_google_search)` googleSearch)` Creates a tool that allows the model to use Grounding with Google Search. ||\n\nPublic functions\n----------------\n\n### Tool\n\n```c#\n Firebase::AI::Tool::Tool(\n params FunctionDeclaration[] functionDeclarations\n)\n``` \nCreates a tool that allows the model to perform function calling.\n\n\u003cbr /\u003e\n\n| Details ||\n|------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Parameters | |------------------------|------------------------------------------------------------------------------------------------| | `functionDeclarations` | A list of `FunctionDeclarations` available to the model that can be used for function calling. | |\n\n### Tool\n\n```c#\n Firebase::AI::Tool::Tool(\n IEnumerable\u003c FunctionDeclaration \u003e functionDeclarations\n)\n``` \nCreates a tool that allows the model to perform function calling.\n\n\u003cbr /\u003e\n\n| Details ||\n|------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Parameters | |------------------------|------------------------------------------------------------------------------------------------| | `functionDeclarations` | A list of `FunctionDeclarations` available to the model that can be used for function calling. | |\n\n### Tool\n\n```c#\n Firebase::AI::Tool::Tool(\n GoogleSearch googleSearch\n)\n``` \nCreates a tool that allows the model to use Grounding with Google Search.\n\n\u003cbr /\u003e\n\n| Details ||\n|------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Parameters | |----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `googleSearch` | An empty [GoogleSearch](/docs/reference/unity/struct/firebase/a-i/google-search#struct_firebase_1_1_a_i_1_1_google_search) object. The presence of this object in the list of tools enables the model to use Google Search. | |"]]
