Sends a PROPPATCH request to the path
and gets a response, as an HTTPResponse
object.
Sends an AUTHENTICATE command to authenticate the client. The auth_type
parameter is a string that represents the authentication mechanism to be used. Currently Net::IMAP
supports the authentication mechanisms:
LOGIN:: login using cleartext user and password. CRAM-MD5:: login with cleartext user and encrypted password (see [RFC-2195] for a full description). This mechanism requires that the server have the user's password stored in clear-text password.
For both of these mechanisms, there should be two args
: username and (cleartext) password. A server may not support one or the other of these mechanisms; check capability()
for a capability of the form “AUTH=LOGIN” or “AUTH=CRAM-MD5”.
Authentication is done using the appropriate authenticator object: see @@authenticators for more information on plugging in your own authenticator.
For example:
imap.authenticate('LOGIN', user, password)
A Net::IMAP::NoResponseError
is raised if authentication fails.
Set
all the parameters.
When invoked with a block, yield all repeated permutations of length n
of the elements of the array, then return the array itself.
The implementation makes no guarantees about the order in which the repeated permutations are yielded.
If no block is given, an Enumerator
is returned instead.
Examples:
a = [1, 2] a.repeated_permutation(1).to_a #=> [[1], [2]] a.repeated_permutation(2).to_a #=> [[1,1],[1,2],[2,1],[2,2]] a.repeated_permutation(3).to_a #=> [[1,1,1],[1,1,2],[1,2,1],[1,2,2], # [2,1,1],[2,1,2],[2,2,1],[2,2,2]] a.repeated_permutation(0).to_a #=> [[]] # one permutation of length 0
Returns an array of the names of singleton methods for obj. If the optional all parameter is true, the list will include methods in modules included in obj. Only public and protected singleton methods are returned.
module Other def three() end end class Single def Single.four() end end a = Single.new def a.one() end class << a include Other def two() end end Single.singleton_methods #=> [:four] a.singleton_methods(false) #=> [:two, :one] a.singleton_methods #=> [:two, :one, :three]
Returns the list of protected methods accessible to obj. If the all parameter is set to false
, only those methods in the receiver will be listed.
Returns the list of public methods accessible to obj. If the all parameter is set to false
, only those methods in the receiver will be listed.
Similar to method, searches public method only.
Similar to method, searches singleton method only.
class Demo def initialize(n) @iv = n end def hello() "Hello, @iv = #{@iv}" end end k = Demo.new(99) def k.hi "Hi, @iv = #{@iv}" end m = k.singleton_method(:hi) m.call #=> "Hi, @iv = 99" m = k.singleton_method(:hello) #=> NameError
Returns whether ASCII-compatible or not.
Encoding::UTF_8.ascii_compatible? #=> true Encoding::UTF_16BE.ascii_compatible? #=> false
Callback invoked whenever the receiver is included in another module or class. This should be used in preference to Module.append_features
if your code wants to perform some action when a module is included in another.
module A def A.included(mod) puts "#{self} included in #{mod}" end end module Enumerable include A end # => prints "A included in Enumerable"
Callback invoked whenever the receiver is included in another module or class. This should be used in preference to Module.append_features
if your code wants to perform some action when a module is included in another.
module A def A.included(mod) puts "#{self} included in #{mod}" end end module Enumerable include A end # => prints "A included in Enumerable"
Callback invoked whenever the receiver is included in another module or class. This should be used in preference to Module.append_features
if your code wants to perform some action when a module is included in another.
module A def A.included(mod) puts "#{self} included in #{mod}" end end module Enumerable include A end # => prints "A included in Enumerable"
Returns an array containing the names of the public and protected instance methods in the receiver. For a module, these are the public and protected methods; for a class, they are the instance (not singleton) methods. If the optional parameter is false
, the methods of any ancestors are not included.
module A def method1() end end class B include A def method2() end end class C < B def method3() end end A.instance_methods(false) #=> [:method1] B.instance_methods(false) #=> [:method2] B.instance_methods(true).include?(:method1) #=> true C.instance_methods(false) #=> [:method3] C.instance_methods.include?(:method2) #=> true
Returns an UnboundMethod
representing the given instance method in mod.
class Interpreter def do_a() print "there, "; end def do_d() print "Hello "; end def do_e() print "!\n"; end def do_v() print "Dave"; end Dispatcher = { "a" => instance_method(:do_a), "d" => instance_method(:do_d), "e" => instance_method(:do_e), "v" => instance_method(:do_v) } def interpret(string) string.each_char {|b| Dispatcher[b].bind(self).call } end end interpreter = Interpreter.new interpreter.interpret('dave')
produces:
Hello there, Dave!
Defines an instance method in the receiver. The method parameter can be a Proc
, a Method
or an UnboundMethod
object. If a block is specified, it is used as the method body. This block is evaluated using instance_eval
.
class A def fred puts "In Fred" end def create_method(name, &block) self.class.define_method(name, &block) end define_method(:wilma) { puts "Charge it!" } end class B < A define_method(:barney, instance_method(:fred)) end a = B.new a.barney a.wilma a.create_method(:betty) { p self } a.betty
produces:
In Fred Charge it! #<B:0x401b39e8>
Removes the method identified by symbol from the current class. For an example, see Module.undef_method
. String arguments are converted to symbols.
Prevents the current class from responding to calls to the named method. Contrast this with remove_method
, which deletes the method from the particular class; Ruby will still search superclasses and mixed-in modules for a possible receiver. String arguments are converted to symbols.
class Parent def hello puts "In parent" end end class Child < Parent def hello puts "In child" end end c = Child.new c.hello class Child remove_method :hello # remove from child, still in parent end c.hello class Child undef_method :hello # prevent any calls to 'hello' end c.hello
produces:
In child In parent prog.rb:23: undefined method `hello' for #<Child:0x401b3bb4> (NoMethodError)