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Diffstat (limited to 'doc/bird.sgml')
| -rw-r--r-- | doc/bird.sgml | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index fbda9f4..8a8c227 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -849,10 +849,15 @@ incompatible with each other (that is to prevent you from shooting in the foot). operator deletes all items from clist <m/C/ that are also members of set <m/P/. - Statement <cf><m/C/ = add(<m/C/, <m/P/);</cf> can be shortened to - <cf><m/C/.add(<m/P/);</cf> if <m/C/ is appropriate route attribute - (for example <cf/bgp_community/). Similarly for <cf/delete/. + <cf>filter(<m/C/,<m/P/)</cf> deletes all items from clist + <m/C/ that are not members of pair (or quad) set <m/P/. + I.e., <cf/filter/ do the same as <cf/delete/ with inverted + set <m/P/. + Statement <cf><m/C/ = add(<m/C/, <m/P/);</cf> can be shortened to + <cf><m/C/.add(<m/P/);</cf> if <m/C/ is appropriate route + attribute (for example <cf/bgp_community/). Similarly for + <cf/delete/ and <cf/filter/. </descrip> <sect>Operators |