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Description

Determines if there is a connecting line between two markers. Will return true if a connecting lines exists, false if one does not exist.

Functional area

Data retrieval

Command syntax

Syntax

getMarkerConnection "sourceMarker" "targetMarker"

Arguments

NameTypeRequiredComments
sourceMarkerstringyesMarker at one end of connecting line.
targetMarkerstringyesMarker at other end of connecting line.

Flags

None

Return value

boolean

Returns true if there is a connecting line between the two markers or false if there is not.

Examples

// Determine if there is a connecting line
// between two markers.
boolean $hasLine;

// First set up some marker connections on the head
setMarkerConnection "LFHD" "RFHD";
setMarkerConnection "RFHD" "RBHD";

// Demonstrate the existence of the marker connection we just made.
$hasLine = `getMarkerConnection "LFHD" "RFHD"`;
print $hasLine; // Should be true
// Demonstrate the lack of a connection
$hasLine = `getMarkerConnection "LBHD" "RFHD"`;
print $hasLine; // Should be false

Additional information

Related commands