8FUNCTIONS: ibond - CYANA function

Synopsis: ibond(<integer>,<integer>) = <integer>

This function returns the index of the m-th atom that is covalently
bound to the atom whose index is given as the first argument. The
integer m = 1, 2, 3, 4 is given by the second argument of the function
The function returns 0 if less than m atoms are bound to the selected
atom.

Optionally, the <integer> atom index of the first argument can be
replaced by a string consisting of the atom name and the residue
number, separated by a blank or a period, '.'.

See also: nbond
