Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Simple deprecation method that deprecates name
by wrapping it up in a dummy method. It warns on each call to the dummy method telling the user of repl
(unless repl
is :none) and the Rubygems version that it is planned to go away.
Message to promote available RubyGems update with related gem update command.
Returns a list of the public instance methods defined in mod. If the optional parameter is false
, the methods of any ancestors are not included.
Similar to instance_method, searches public method only.
Returns true
if the named public method is defined by mod. If inherit is set, the lookup will also search mod’s ancestors. String
arguments are converted to symbols.
module A def method1() end end class B protected def method2() end end class C < B include A def method3() end end A.method_defined? :method1 #=> true C.public_method_defined? "method1" #=> true C.public_method_defined? "method1", true #=> true C.public_method_defined? "method1", false #=> true C.public_method_defined? "method2" #=> false C.method_defined? "method2" #=> true
Makes a list of existing class methods public.
String
arguments are converted to symbols. An Array
of Symbols and/or Strings is also accepted.
Checks if a given hash is flagged by Module#ruby2_keywords
(or Proc#ruby2_keywords
). This method is not for casual use; debugging, researching, and some truly necessary cases like serialization of arguments.
ruby2_keywords def foo(*args) Hash.ruby2_keywords_hash?(args.last) end foo(k: 1) #=> true foo({k: 1}) #=> false
Duplicates a given hash and adds a ruby2_keywords flag. This method is not for casual use; debugging, researching, and some truly necessary cases like deserialization of arguments.
h = {k: 1} h = Hash.ruby2_keywords_hash(h) def foo(k: 42) k end foo(*[h]) #=> 1 with neither a warning or an error
Render a template on a new toplevel binding with local variables specified by a Hash
object.
obj can be an instance of InternalObjectWrapper
.
Note that you should not use this method in your application.
Enables measuring GC time. You can get the result with GC.stat(:time)
. Note that GC time measurement can cause some performance overhead.
Returns the measure_total_time
flag (default: true
). Note that measurement can affect the application’s performance.
Returns a String
containing the API compatibility version of Ruby
Returns the latest release version of RubyGems.
Glob pattern for require-able plugin suffixes.
Regexp
for require-able plugin suffixes.
Suffixes for dynamic library require-able paths.
Paths where RubyGems’ .rb files and bin files are installed
Mirror the Prism.parse_file_success?
API by using the serialization API.
Returns a new DH
instance that carries just the DH parameters.
Contrary to the method name, the returned DH
object contains only parameters and not the public key.
This method is provided for backwards compatibility. In most cases, there is no need to call this method.
For the purpose of re-generating the key pair while keeping the parameters, check OpenSSL::PKey.generate_key
.
Example:
# OpenSSL::PKey::DH.generate by default generates a random key pair dh1 = OpenSSL::PKey::DH.generate(2048) p dh1.priv_key #=> #<OpenSSL::BN 1288347...> dhcopy = dh1.public_key p dhcopy.priv_key #=> nil
Returns a new DSA
instance that carries just the DSA parameters and the public key.
This method is provided for backwards compatibility. In most cases, there is no need to call this method.
For the purpose of serializing the public key, to PEM or DER encoding of X.509 SubjectPublicKeyInfo format, check PKey#public_to_pem
and PKey#public_to_der
.
See the OpenSSL
documentation for EC_KEY_get0_public_key()