Package org.jruby.runtime.builtin

Interface InstanceVariables

All Known Implementing Classes:
AbstractInvoker, AbstractMemory, AbstractRubyMethod, Addrinfo, ArrayJavaProxy, ArrayJavaProxyCreator, AutoPointer, BasicObjectStub.DummyInstanceVariables, Buffer, CallbackInfo, ConcreteJavaProxy, ConditionVariable, DynamicLibrary, DynamicLibrary.Symbol, Enums, FileDescriptorIO, Function, Ifaddr, IncludedModule, IncludedModuleWrapper, InterfaceJavaProxy, JavaArray, JavaClass, JavaObject, JavaPackage, JavaProxy, JavaProxyClass, JavaProxyClass.ProxyMethodImpl, JavaProxyConstructor, JavaProxyReflectionObject, JFFIInvoker, JRubyExecutionContextLocal, JRubyFiberLocal, JRubyObjectInputStream, JRubyThreadLocal, JZlibDeflate, JZlibInflate, JZlibRubyGzipReader, JZlibRubyGzipWriter, MapJavaProxy, MappedType, MemoryObject, MemoryPointer, MetaClass, Monitor, Mutex, NativeException, Option, Pointer, PrependedModule, Queue, RubyArgsFile, RubyArgumentError, RubyArithmeticSequence, RubyArray, RubyArrayOneObject, RubyArraySpecialized, RubyArrayTwoObject, RubyBasicObject, RubyBasicSocket, RubyBigDecimal, RubyBignum, RubyBinding, RubyBoolean, RubyBoolean.False, RubyBoolean.True, RubyChain, RubyClass, RubyClassPathVariable, RubyComplex, RubyConcurrencyError, RubyContinuation, RubyConverter, RubyDate, RubyDateTime, RubyDigest.DigestBase, RubyDigest.DigestClass, RubyDir, RubyDomainError, RubyEncoding, RubyEncodingError, RubyEncodingError.RubyCompatibilityError, RubyEncodingError.RubyConverterNotFoundError, RubyEncodingError.RubyInvalidByteSequenceError, RubyEncodingError.RubyUndefinedConversionError, RubyEnumerator, RubyEnumerator.FeedValue, RubyEOFError, RubyException, RubyFatal, RubyFiberError, RubyFile, RubyFileStat, RubyFixnum, RubyFloat, RubyFloatDomainError, RubyFrozenError, RubyGenerator, RubyGlobal.CaseInsensitiveStringOnlyRubyHash, RubyGlobal.StringOnlyRubyHash, RubyGzipFile, RubyHash, RubyIndexError, RubyInteger, RubyInterrupt, RubyInterruptedRegexpError, RubyIO, RubyIO.RubyIOTimeoutError, RubyIOBuffer, RubyIOError, RubyIPSocket, RubyKeyError, RubyLoadError, RubyLocalJumpError, RubyMatchData, RubyMethod, RubyModule, RubyNameError, RubyNameError.RubyNameErrorMessage, RubyNil, RubyNoMatchingPatternError, RubyNoMatchingPatternKeyError, RubyNoMemoryError, RubyNoMethodError, RubyNotImplementedError, RubyNumeric, RubyObject, RubyObject.Data, RubyObjectSpace.AbstractWeakMap, RubyObjectSpace.WeakKeyMap, RubyObjectSpace.WeakMap, RubyPathname, RubyProc, RubyProcess.RubyStatus, RubyProducer, RubyRandom, RubyRandomBase, RubyRange, RubyRangeError, RubyRational, RubyRegexp, RubyRegexpError, RubyRipper, RubyRuntimeError, RubyScriptError, RubySecurityError, RubyServerSocket, RubySet, RubySet.DivideTSortHash, RubySignalException, RubySocket, RubySortedSet, RubyStandardError, RubyStopIteration, RubyString, RubyString.FString, RubyStruct, RubySymbol, RubySyntaxError, RubySyslog, RubySystemCallError, RubySystemExit, RubySystemStackError, RubyTCPServer, RubyTCPSocket, RubyThread, RubyThread.Backtrace, RubyThread.Location, RubyThreadError, RubyThreadGroup, RubyTime, RubyTypeError, RubyUDPSocket, RubyUnboundMethod, RubyUncaughtThrowError, RubyUNIXServer, RubyUNIXSocket, RubyYielder, RubyZeroDivisionError, SizedQueue, StringArraySet, Struct, StructByValue, StructLayout, StructLayout.ArrayField, StructLayout.ArrayProxy, StructLayout.CharArrayProxy, StructLayout.EnumField, StructLayout.Field, StructLayout.FunctionField, StructLayout.InnerStructField, StructLayout.NumberField, StructLayout.PointerField, ThreadFiber, TracePoint, Type, Type.Array, Type.Builtin, VariadicInvoker, ZStream
public interface InstanceVariables
Interface that represents the instance variable aspect of Ruby objects.
Author:
headius

  • Method Details

    • hasInstanceVariable

      boolean hasInstanceVariable(String name)
      Returns true if object has the named instance variable.
      Parameters:
      name - the name of an instance variable
      Returns:
      true if object has the named instance variable.

    • fastHasInstanceVariable

      @Deprecated boolean fastHasInstanceVariable(String internedName)
      Deprecated.

    • getInstanceVariable

      IRubyObject getInstanceVariable(String name)
      Returns the named instance variable if present, else null.
      Parameters:
      name - the name of an instance variable
      Returns:
      the named instance variable if present, else null

    • fastGetInstanceVariable

      @Deprecated IRubyObject fastGetInstanceVariable(String internedName)
      Deprecated.

    • setInstanceVariable

      IRubyObject setInstanceVariable(String name, IRubyObject value)
      Sets the named instance variable to the specified value.
      Parameters:
      name - the name of an instance variable
      value - the value to be set
      Returns:
      value

    • fastSetInstanceVariable

      @Deprecated IRubyObject fastSetInstanceVariable(String internedName, IRubyObject value)
      Deprecated.

    • removeInstanceVariable

      IRubyObject removeInstanceVariable(String name)
      Removes the named instance variable, if present, returning its value.
      Parameters:
      name - the name of the variable to remove
      Returns:
      the value of the remove variable, if present; else null

    • getInstanceVariableList

      List<Variable<IRubyObject>> getInstanceVariableList()
      list of instance variables
      Returns:
      instance variables

    • getInstanceVariableNameList

      List<String> getInstanceVariableNameList()
      list of instance variables as Strings
      Returns:
      instance variable names

    • copyInstanceVariablesInto

      void copyInstanceVariablesInto(InstanceVariables other)
      Copies all instance variables from the given object into the receiver
      Parameters:
      other - the thing to copy into

    • forEachInstanceVariable

      default void forEachInstanceVariable(BiConsumer<String,IRubyObject> accessor)
      Iterate over all instance variable name/value pairs for this object.
      Parameters:
      accessor - a consumer for each variable

    • forEachInstanceVariableName

      default void forEachInstanceVariableName(Consumer<String> consumer)
      Iterate over all instance variable names for this object.
      Parameters:
      consumer - consumer for the names