PHP Class ezcWorkflowNodeVariableSub, Workflow

An object of the ezcWorkflowNodeVariableSub class subtracts a given operand, either a constant or the value of another workflow variable, from a specifled workflow variable. This example will subtract five from the contents of the workflow variable 'wfVar' and put the result back in 'wfVar'.


 'wfVar', 'operand' => 5 )
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If operand is a string, the value of the workflow variable identified by that string is used. Incoming nodes: 1 Outgoing nodes: 1

Inheritance: extends ezcWorkflowNodeArithmeticBase

Show file Open project: zetacomponents/workflow

Public Methods

Method	Description
__toString ( ) : string	Returns a textual representation of this node.
configurationFromXML ( DOMElement $element ) : array	Generate node configuration from XML representation.
configurationToXML ( DOMElement $element )	Generate XML representation of this node's configuration.

Protected Methods

Method	Description
doExecute ( )	Perform variable modification.

Method Details

__toString() public method

Returns a textual representation of this node.

public __toString ( ) : string
return	string

configurationFromXML() public static method

Generate node configuration from XML representation.

public static configurationFromXML ( DOMElement $element ) : array
$element	DOMElement
return	array

configurationToXML() public method

Generate XML representation of this node's configuration.

public configurationToXML ( DOMElement $element )
$element	DOMElement

doExecute() protected method

Perform variable modification.

protected doExecute ( )