---
schema_version: "1"
id: 458d44dac420bb0b92393decf9b55dd605f3d5246b8825b21f11d8bfde80d1a4
title: Flow Namespace
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/apexref/apex_namespace_Flow.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_namespace_Flow.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: a4159031a8f9f57490d59374c125f068c2a47e9c8ae9fe81bb5d674944281ca0
description: The Flow namespace provides a class for advanced access to flows from Apex such as from Visualforce controllers and asynchronous Apex.
---
# Flow Namespace

The Flow namespace provides a class for advanced access to flows from Apex such as from Visualforce controllers and asynchronous Apex.

The following is the class in the Flow namespace.

- **[Interview Class](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/flow_interview_class.htm#flow_interview_class)**  
    The Flow.Interview class provides advanced controller access to flows and the ability to start a flow.