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Class: ezcGraphDataSetProperty

Abstract class for properties of datasets [source]

Implemented Interfaces

• ArrayAccess (internal interface)

Descendents

Child Class	Description
ezcGraphDataSetColorProperty	Class for color properties of datasets
ezcGraphDataSetBooleanProperty	Class for integer properties of datasets
ezcGraphDataSetStringProperty	Class for string properties of datasets
ezcGraphDataSetIntProperty	Class for integer properties of datasets

Member Variables

protected ezcGraphDataSet	$dataset Contains a reference to the dataset to check for availability of data keys
protected array	$dataValue Contains specified values for single dataset elements
protected mixed	$defaultValue Default value for this property

Method Summary

public ezcGraphDataSetProperty	__construct( $dataset )
protected abstract void	checkValue( &$value, $value ) Abstract method to contain the check for validity of the value
public bool	offsetExists( $key ) Returns if an option exists.
public mixed	offsetGet( $key ) Returns an option value.
public void	offsetSet( $key, $value ) Set an option.
public void	offsetUnset( $key ) Unset an option.
public mixed	__get( $name ) Get the default value for this property
public void	__set( $name, $value ) Set the default value for this property

Methods

__construct

Parameters

Name	Type	Description
$dataset	ezcGraphDataSet

checkValue

Parameters

Name	Type	Description
$value	&
&$value

Redefined in descendants as

Method	Description
ezcGraphDataSetColorProperty::checkValue()	Converts value to an ezcGraphColor object
ezcGraphDataSetBooleanProperty::checkValue()	Converts value to an ezcGraphColor object
ezcGraphDataSetStringProperty::checkValue()	Converts value to an ezcGraphColor object
ezcGraphDataSetIntProperty::checkValue()	Converts value to an ezcGraphColor object

offsetExists

Parameters

Name	Type	Description
$key	string	The name of the option to get.

offsetGet

Parameters

Name	Type	Description
$key	string	The name of the option to get.

Throws

Class	Description
ezcBasePropertyNotFoundException	If a the value for the property options is not an instance of

offsetSet

Parameters

Name	Type	Description
$key	string	The option to set.
$value	mixed	The value for the option.

Throws

Class	Description
ezcBasePropertyNotFoundException	If a the value for the property options is not an instance of
ezcBaseValueException	If a the value for a property is out of range.

offsetUnset

Parameters

Name	Type	Description
$key	string	The options to unset.

Throws

Class	Description
ezcBasePropertyNotFoundException	If a the value for the property options is not an instance of
ezcBaseValueException	If a the value for a property is out of range.

__get

Parameters

Name	Type	Description
$name	string	Property name

__set

Parameters

Name	Type	Description
$name	string	Property name
$value	mixed	Property value