InvalidArgument

Thrown when tool call arguments cannot be bound to the tool's signature.

class InvalidArgument extends \Hazaar\Exception

Extends: Hazaar\Exception

This is a tool execution error, not a protocol error: it is reported back with isError so the model can read the message and retry with corrected arguments.

Methods

__construct

public __construct(string $message): void

Parameters

Parameter	Type	Description
$message	string

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Generated by Hazaar API Doc Generator on Sun, 23 Aug 2026 10:49:44 +0000