final class clusterObj (View source)

Instance of clusterObj is always embedded inside the layerObj_.

Properties

float $buffer
float $maxdistance
string $region

Methods

string
convertToString()

Saves the object to a string. Provides the inverse option for updateFromString.

string
getFilterString()

Returns the :ref:expression <expressions> for this cluster filter or NULL on error.

string
getGroupString()

Returns the :ref:expression <expressions> for this cluster group or NULL on error.

int
setFilter(string $expression)

Set layer filter :ref:expression <expressions>.

int
setGroup(string $expression)

Set layer group :ref:expression <expressions>.

Details

final string convertToString()

Saves the object to a string. Provides the inverse option for updateFromString.

Return Value

string

final string getFilterString()

Returns the :ref:expression <expressions> for this cluster filter or NULL on error.

Return Value

string

final string getGroupString()

Returns the :ref:expression <expressions> for this cluster group or NULL on error.

Return Value

string

final int setFilter(string $expression)

Set layer filter :ref:expression <expressions>.

Parameters

string $expression

Return Value

int

final int setGroup(string $expression)

Set layer group :ref:expression <expressions>.

Parameters

string $expression

Return Value

int