AiSdkError

Namespace: Vercel.AI.Util

public class AiSdkError : Exception, ISerializable, IErrorMarkers

Base error for upstream AI SDK error types. Marker checks work without a shared assembly.

Inheritance: object → Exception

Implements: ISerializable, IErrorMarkers

Derived: NoSuchProviderReferenceError, SerializationError, ApiCallError, DecisionRefusalError, DecisionUnsupportedQuestionTypeError, DownloadError, InvalidArgumentError, InvalidToolInputError, NoSuchModelError, NoSuchToolError, RetryError, StreamProviderError, ToolCallRepairError

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Constructors

AiSdkError(string?, string, Exception?)

public AiSdkError(string? name, string message, Exception? cause = null)

Creates an error with the upstream <code class=“paramref”>name</code> and <code class=“paramref”>message</code>.

Parameters

Name	Type	Description
name	string
message	string
cause	Exception

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Fields

Marker

public const string Marker = "vercel.ai.error"

Marker present on every AI SDK error.

Value: string

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Properties

Cause

public Exception? Cause { get; }

Underlying cause, when one was supplied.

Value: Exception

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ErrorName

public string ErrorName { get; }

Upstream error name, such as AI_APICallError.

Value: string

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Methods

HasMarker(object?, string?)

public static bool HasMarker(object? error, string? marker)

Returns whether <code class=“paramref”>error</code> has <code class=“paramref”>marker</code> set to true.

Parameters

Name	Type	Description
error	object
marker	string

Returns: bool

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HasMarker(string)

public bool HasMarker(string marker)

Returns whether <code class=“paramref”>marker</code> is set to true.

Parameters

Name	Type	Description
marker	string

Returns: bool

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IsInstance(object?)

public static bool IsInstance(object? error)

Returns whether <code class=“paramref”>error</code> carries the base AI SDK marker.

Parameters

Name	Type	Description
error	object

Returns: bool

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SetMarker(string, bool)

protected void SetMarker(string marker, bool value)

Records a marker used by String).

Parameters

Name	Type	Description
marker	string
value	bool

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