Unity - Scripting API:

public function SetVector(name: string, value: Vector3): void;

Parameters

name	The name of the parameter.
value	The new value for the parameter.

Sets the value of a vector parameter.

public function SetVector(id: int, value: Vector3): void;

id	The id of the parameter. The id is generated using Animator::StringToHash.
value	The new value for the parameter.

Sets the value of a vector parameter.