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Zeta Components Manual :: Docs For Class ezcWorkflowNodeVariableDecrement

Workflow::ezcWorkflowNodeVariableDecrement

Class ezcWorkflowNodeVariableDecrement

This node decrements a workflow variable by one when executed.

Source for this file: /Workflow/src/nodes/variables/decrement.php

ezcWorkflowNode
   |
   --ezcWorkflowNodeArithmeticBase
      |
      --ezcWorkflowNodeVariableDecrement

Version:

//autogen//

Inherited Constants

From ezcWorkflowNode:
ezcWorkflowNode::WAITING_FOR_ACTIVATION	The node is waiting to be activated.
ezcWorkflowNode::WAITING_FOR_EXECUTION	The node is activated and waiting to be executed.

Member Variables

protected string

$configuration The name of the variable to be decremented.

Inherited Member Variables

From ezcWorkflowNodeArithmeticBase
protected	ezcWorkflowNodeArithmeticBase::$operand
protected	ezcWorkflowNodeArithmeticBase::$variable
From ezcWorkflowNode
protected	ezcWorkflowNode::$activatedFrom
protected	ezcWorkflowNode::$activationState
protected	ezcWorkflowNode::$id
protected	ezcWorkflowNode::$inNodes
protected	ezcWorkflowNode::$internalCall
protected	ezcWorkflowNode::$maxInNodes
protected	ezcWorkflowNode::$maxOutNodes
protected	ezcWorkflowNode::$minInNodes
protected	ezcWorkflowNode::$minOutNodes
protected	ezcWorkflowNode::$numInNodes
protected	ezcWorkflowNode::$numOutNodes
protected	ezcWorkflowNode::$outNodes
protected	ezcWorkflowNode::$state
protected	ezcWorkflowNode::$threadId

Method Summary

protected void

doExecute( ) Perform variable modification.

Inherited Methods

From ezcWorkflowNodeArithmeticBase
public ezcWorkflowNodeArithmeticBase	ezcWorkflowNodeArithmeticBase::__construct() Constructs a new action node with the configuration $configuration.
protected abstract void	ezcWorkflowNodeArithmeticBase::doExecute() Implementors should perform the variable computation in this method.
From ezcWorkflowNode
public ezcWorkflowNode	ezcWorkflowNode::__construct() Constructs a new node with the configuration $configuration.
public void	ezcWorkflowNode::accept() Reimplementation of accept() calls accept on all out nodes.
protected void	ezcWorkflowNode::activateNode() Convenience method for activating an (outgoing) node.
public ezcWorkflowNode	ezcWorkflowNode::addInNode() Adds a node to the incoming nodes of this node.
public ezcWorkflowNode	ezcWorkflowNode::addOutNode() Adds a node to the outgoing nodes of this node.
public mixed	ezcWorkflowNode::getConfiguration() Returns the configuration of this node.
public ezcWorkflowNode[]	ezcWorkflowNode::getInNodes() Returns the incoming nodes of this node.
public ezcWorkflowNode[]	ezcWorkflowNode::getOutNodes() Returns the outgoing nodes of this node.
public boolean	ezcWorkflowNode::removeInNode() Removes a node from the incoming nodes of this node.
public boolean	ezcWorkflowNode::removeOutNode() Removes a node from the outgoing nodes of this node.
public void	ezcWorkflowNode::verify() Checks this node's constraints.

Methods

doExecute

Perform variable modification.

Redefinition of:

Method	Description
ezcWorkflowNodeArithmeticBase::doExecute()	Implementors should perform the variable computation in this method.