This function returns a Java enum representing a bond order. This can be used to modify the order of pre-existing bonds
Author
Rajarshi Guha (rajarshi.guha@gmail.com)
Examples
if (FALSE) { # \dontrun{
m <- parse.smiles('CCN')[[1]]
b <- get.bonds(m)[[1]]
b$setOrder(get.bond.order("double"))
} # }
