org.luaj.vm2
Class LuaNil

java.lang.Object
  org.luaj.vm2.Varargs
      org.luaj.vm2.LuaValue
          org.luaj.vm2.LuaNil

public class LuaNil
extends LuaValue

Field Summary

static LuaValue

s_metatable

Fields inherited from class org.luaj.vm2.LuaValue

CALL, EMPTYSTRING, FALSE, INDEX, METATABLE, MINUSONE, MODE, NEWINDEX, NIL, NILS, NONE, NOVALS, ONE, TBOOLEAN, TFUNCTION, TINT, TLIGHTUSERDATA, TNIL, TNONE, TNUMBER, TRUE, TSTRING, TTABLE, TTHREAD, TUSERDATA, TVALUE, TYPE_NAMES, ZERO

Method Summary

LuaValue	checknotnil()
LuaValue	checkvalidkey()
boolean	equals(java.lang.Object o)
LuaValue	getmetatable()
boolean	isnil()
LuaValue	not()
boolean	optboolean(boolean defval)
LuaClosure	optclosure(LuaClosure defval)
double	optdouble(double defval)
LuaFunction	optfunction(LuaFunction defval)
int	optint(int defval)
LuaInteger	optinteger(LuaInteger defval)
java.lang.String	optjstring(java.lang.String defval)
long	optlong(long defval)
LuaNumber	optnumber(LuaNumber defval)
LuaString	optstring(LuaString defval)
LuaTable	opttable(LuaTable defval)
LuaThread	optthread(LuaThread defval)
java.lang.Object	optuserdata(java.lang.Class c, java.lang.Object defval)
java.lang.Object	optuserdata(java.lang.Object defval)
LuaValue	optvalue(LuaValue defval)
boolean	toboolean()
java.lang.String	tojstring()
int	type()
java.lang.String	typename()

Methods inherited from class org.luaj.vm2.LuaValue

add, add, add, and, arg, arg1, argerror, argerror, aritherror, aritherror, assert_, call, call, call, call, callerror, checkboolean, checkclosure, checkdouble, checkfunction, checkint, checkinteger, checkjstring, checklong, checknumber, checknumber, checkstring, checkString, checktable, checkthread, checkuserdata, checkuserdata, compareerror, compareerror, concat_s, concat, concatTo_s, div, divInto, eq_b, eq_b, eq_b, eq_b, eq, error, get, get, get, getfenv, getn, gettable, gt_b, gt_b, gt_b, gt, gteq_b, gteq_b, gteq_b, gteq, incr, inext, invoke, invoke, invoke, invoke, invoke, invoke, invokemethod, invokemethod, invokemethod, invokemethod, isboolean, isclosure, isfunction, isint, isinttype, islong, isnumber, isstring, istable, isthread, isuserdata, isuserdata, len, lenerror, length, listOf, listOf, load, lt_b, lt_b, lt_b, lt, lteq_b, lteq_b, lteq_b, lteq, metatag, method, method, method, method, method, method, mod, modFrom, mul, mul, mul, narg, neg, neq_b, neq_b, neq_b, neq, next, onInvoke, optString, or, pow, powWith, powWith, presize, rawget, rawget, rawget, rawset, rawset, rawset, rawset, rawset, rawset, rawset, rawsetlist, set, set, set, set, set, set, set, setfenv, setmetatable, settable, strcmp, strcmp, strongvalue, strvalue, sub, subFrom, subFrom, tableOf, tableOf, tableOf, tableOf, tableOf, tableOf, tailcallOf, testfor_b, testfor_b, testfor_b, tobyte, tochar, todouble, tofloat, toint, tolong, tonumber, toshort, tostring, toString, touserdata, touserdata, typerror, unimplemented, userdataOf, userdataOf, valueOf, valueOf, valueOf, valueOf, valueOf, valueOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf

Methods inherited from class org.luaj.vm2.Varargs

argcheck, checkboolean, checkclosure, checkdouble, checkfunction, checkint, checkinteger, checkjstring, checklong, checknotnil, checknumber, checkstring, checkString, checktable, checkthread, checkuserdata, checkuserdata, checkvalue, eval, isfunction, isnil, isnoneornil, isnumber, isstring, istable, isTailcall, isthread, isuserdata, isvalue, optboolean, optclosure, optdouble, optfunction, optint, optinteger, optjstring, optlong, optnumber, optstring, optString, opttable, optthread, optuserdata, optuserdata, optvalue, subargs, toboolean, tobyte, tochar, todouble, tofloat, toint, tojstring, tolong, toshort, touserdata, touserdata, type

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

s_metatable

public static LuaValue s_metatable

Method Detail

type

public int type()

Specified by:

type in class LuaValue

typename

public java.lang.String typename()

Specified by:

typename in class LuaValue

tojstring

public java.lang.String tojstring()

Overrides:

tojstring in class LuaValue

not

public LuaValue not()

Overrides:

not in class LuaValue

toboolean

public boolean toboolean()

Overrides:

toboolean in class LuaValue

isnil

public boolean isnil()

Overrides:

isnil in class LuaValue

getmetatable

public LuaValue getmetatable()

Overrides:

getmetatable in class LuaValue

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class LuaValue

checknotnil

public LuaValue checknotnil()

Overrides:

checknotnil in class LuaValue

checkvalidkey

public LuaValue checkvalidkey()

Overrides:

checkvalidkey in class LuaValue

optboolean

public boolean optboolean(boolean defval)

Overrides:

optboolean in class LuaValue

optclosure

public LuaClosure optclosure(LuaClosure defval)

Overrides:

optclosure in class LuaValue

optdouble

public double optdouble(double defval)

Overrides:

optdouble in class LuaValue

optfunction

public LuaFunction optfunction(LuaFunction defval)

Overrides:

optfunction in class LuaValue

optint

public int optint(int defval)

Overrides:

optint in class LuaValue

optinteger

public LuaInteger optinteger(LuaInteger defval)

Overrides:

optinteger in class LuaValue

optlong

public long optlong(long defval)

Overrides:

optlong in class LuaValue

optnumber

public LuaNumber optnumber(LuaNumber defval)

Overrides:

optnumber in class LuaValue

opttable

public LuaTable opttable(LuaTable defval)

Overrides:

opttable in class LuaValue

optthread

public LuaThread optthread(LuaThread defval)

Overrides:

optthread in class LuaValue

optjstring

public java.lang.String optjstring(java.lang.String defval)

Overrides:

optjstring in class LuaValue

optstring

public LuaString optstring(LuaString defval)

Overrides:

optstring in class LuaValue

optuserdata

public java.lang.Object optuserdata(java.lang.Object defval)

Overrides:

optuserdata in class LuaValue

optuserdata

public java.lang.Object optuserdata(java.lang.Class c,
                                    java.lang.Object defval)

Overrides:

optuserdata in class LuaValue

optvalue

public LuaValue optvalue(LuaValue defval)

Overrides:

optvalue in class LuaValue