struct.node.mark

Syntax

b := struct.node.mark(sn)

struct.node.mark(sn) := b

Get/set the mark flag. Note that this flag may be modified during command processing, cycling, and plotting.

Returns:

b - boolean flag: true if the mark flag is on, false if the mark flag is off

Accepts:

b - boolean flag: true if the mark flag is on, false if the mark flag is off

Arguments:

sn - pointer to a structure node