accessing
accessing
The iterator version of the tsort
method. obj.tsort_each
is similar to obj.tsort.each
, but modification of obj during the iteration may lead to unexpected results.
tsort_each
returns nil
. If there is a cycle, TSort::Cyclic
is raised.
class G include TSort def initialize(g) @g = g end def tsort_each_child(n, &b) @g[n].each(&b) end def tsort_each_node(&b) @g.each_key(&b) end end graph = G.new({1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]}) graph.tsort_each {|n| p n } #=> 4 # 2 # 3 # 1
The iterator version of the TSort.tsort
method.
The graph is represented by each_node and each_child. each_node should have call
method which yields for each node in the graph. each_child should have call
method which takes a node argument and yields for each child node.
g = {1=>[2, 3], 2=>[4], 3=>[2, 4], 4=>[]} each_node = lambda {|&b| g.each_key(&b) } each_child = lambda {|n, &b| g[n].each(&b) } TSort.tsort_each(each_node, each_child) {|n| p n } #=> 4 # 2 # 3 # 1
@!visibility private
Sends “close notify” to the peer and tries to shut down the SSL
connection gracefully.
If sync_close
is set to true
, the underlying IO
is also closed.
Reads length bytes from the SSL
connection. If a pre-allocated buffer is provided the data will be written into it.
Writes string to the SSL
connection.
Calls the given block once for each element in self, passing that element as parameter asn1. If no block is given, an enumerator is returned instead.
asn1_ary.each do |asn1| puts asn1 end
Returns the challenge string associated with this SPKI
.
str - the challenge string to be set for this instance
Sets the challenge to be associated with the SPKI
. May be used by the server, e.g. to prevent replay.