org.python.core

Class PyNone

java.lang.Object

org.python.core.PyObject

org.python.core.PyNone

All Implemented Interfaces:

java.io.Serializable

public class PyNone
extends PyObject
implements java.io.Serializable

A class representing the singleton None object,

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.python.core.PyObject

PyObject.ConversionException

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	exposed_name

Method Summary

Methods

Modifier and Type	Method and Description
boolean	__nonzero__() Equivalent to the standard Python __nonzero__ method.
java.lang.Object	__tojava__(java.lang.Class c) Equivalent to the Jython __tojava__ method.
java.lang.String	asStringOrNull(int index)
boolean	isMappingType()
boolean	isNumberType()
boolean	isSequenceType()
java.lang.String	toString()
static void	typeSetup(PyObject dict, PyType.Newstyle marker)

Methods inherited from class org.python.core.PyObject

__abs__, __add__, __and__, __call__, __call__, __call__, __call__, __call__, __call__, __call__, __call__, __cmp__, __coerce__, __coerce_ex__, __complex__, __contains__, __delattr__, __delattr__, __delete__, __delitem__, __delitem__, __delslice__, __delslice__, __dir__, __div__, __divmod__, __eq__, __findattr__, __findattr__, __finditem__, __finditem__, __finditem__, __float__, __floordiv__, __ge__, __get__, __getattr__, __getattr__, __getitem__, __getitem__, __getnewargs__, __getslice__, __getslice__, __gt__, __hash__, __hex__, __iadd__, __iand__, __idiv__, __idivmod__, __ifloordiv__, __ilshift__, __imod__, __imul__, __int__, __invert__, __ior__, __ipow__, __irshift__, __isub__, __iter__, __iternext__, __itruediv__, __ixor__, __le__, __len__, __long__, __lshift__, __lt__, __mod__, __mul__, __ne__, __neg__, __not__, __oct__, __or__, __pos__, __pow__, __pow__, __radd__, __rand__, __rdiv__, __rdivmod__, __reduce__, __repr__, __rfloordiv__, __rlshift__, __rmod__, __rmul__, __ror__, __rpow__, __rrshift__, __rshift__, __rsub__, __rtruediv__, __rxor__, __set__, __setattr__, __setattr__, __setitem__, __setitem__, __setitem__, __setslice__, __setslice__, __str__, __sub__, __truediv__, __unicode__, __xor__, _add, _and, _callextra, _cmp, _div, _divmod, _doget, _doget, _doset, _eq, _floordiv, _ge, _gt, _in, _is, _isnot, _jcall, _jcallexc, _jthrow, _le, _lshift, _lt, _mod, _mul, _ne, _notin, _or, _pow, _rshift, _sub, _truediv, _xor, asInt, asLong, asName, asString, delDict, delType, dispatch__init__, equals, fastGetClass, fastGetDict, getDict, getDoc, getType, hashCode, implementsDescrDelete, implementsDescrSet, invoke, invoke, invoke, invoke, invoke, isCallable, isDataDescr, noAttributeError, readonlyAttributeError, safeRepr, setDict, setType

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

exposed_name

public static final java.lang.String exposed_name

See Also:

Constant Field Values

Method Detail

typeSetup

public static void typeSetup(PyObject dict,
             PyType.Newstyle marker)

__nonzero__

public boolean __nonzero__()

Description copied from class: PyObject

Equivalent to the standard Python __nonzero__ method. Returns whether of not a given PyObject is considered true.

Overrides:

__nonzero__ in class PyObject

__tojava__

public java.lang.Object __tojava__(java.lang.Class c)

Description copied from class: PyObject

Equivalent to the Jython __tojava__ method. Tries to coerce this object to an instance of the requested Java class. Returns the special object Py.NoConversion if this PyObject can not be converted to the desired Java class.

Overrides:

__tojava__ in class PyObject

Parameters:

c - the Class to convert this PyObject to.

toString

public java.lang.String toString()
                          throws PyIgnoreMethodTag

Overrides:

toString in class PyObject

Throws:

PyIgnoreMethodTag

isMappingType

public boolean isMappingType()

Overrides:

isMappingType in class PyObject

isSequenceType

public boolean isSequenceType()

Overrides:

isSequenceType in class PyObject

isNumberType

public boolean isNumberType()

Overrides:

isNumberType in class PyObject

asStringOrNull

public java.lang.String asStringOrNull(int index)

Overrides:

asStringOrNull in class PyObject