struct.link.extra

Syntax

a = struct.link.extra(p<,i>)

struct.link.extra(p<,i>) = a

Get/set the FISH parameter value stored at index i of the extra array associated with the structural link.

Returns:

a - the value of the variable stored at the index

Accepts:

a - the value of the variable stored at the index

Arguments:

p - a pointer to a link

i - an optional index from 1 to 128. If not specified 1 is assumed.