ReverseLink()

Summary

Reverses the order of shape points on a link.

 

Syntax

reversed_id = ReverseLink(integer ID, array options)

 

Argument	Contents
ID	The ID of the link to reverse

 

Option	Type	Contents
Reason	String	If provided, a record will be added to the database's log file, with this used as the Reason column. If it's not provided, no entry will be added, even if the other options are present.
Comment	String	Text for the comment field of the log file.
User	String	User name for the log file.

 

Returns

The ID of the reversed link.

 

Notes

• The line layer must be the current layer.

• The log file name will have the same name as the database and a .txt extension.

• The DIR field of the link gets automatically updated.

Example

// Reverse a line feature where the user clicks

SetLayer("Roads")

id = RH2ID(LocateNearestRecord(ClickCoord(), 0.25))

ReverseLink(id, )

 

Error Codes

Error Type	Meaning
Error	The current layer is not a line layer, or is not from a standard geographic file
NotFound	There is no feature with the given ID

 

See Also

Function	Summary
AddLink()	Adds a line feature to a line layer
DeleteLink()	Deletes a line feature from a line layer