Package com.prineside.luaj

Class LuaValue.None

java.lang.Object

com.prineside.luaj.Varargs

com.prineside.luaj.LuaValue

com.prineside.luaj.LuaNil

com.prineside.luaj.LuaValue.None

Enclosing class:

LuaValue

public static final class LuaValue.None
extends LuaNil

Varargs implemenation with no values.

This is an internal class not intended to be used directly. Instead use the predefined constant LuaValue.NONE

See Also:

• LuaValue.NONE

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LuaValue.None.Serializer

Nested classes/interfaces inherited from class com.prineside.luaj.LuaValue

LuaValue.NillableSerializer, LuaValue.None

Field Summary

Fields inherited from class com.prineside.luaj.LuaNil

s_metatable

Fields inherited from class com.prineside.luaj.LuaValue

ADD, CALL, CONCAT, DIV, EMPTYSTRING, ENV, EQ, FALSE, INDEX, LE, LEN, LT, METATABLE, MINUSONE, MOD, MODE, MUL, NEWINDEX, NIL, NILLABLE_SERIALIZER, NILS, NONE, NOVALS, ONE, POW, SUB, TBOOLEAN, TFUNCTION, TINT, TLIGHTUSERDATA, TNIL, TNONE, TNUMBER, TOSTRING, TRUE, TSTRING, TTABLE, TTHREAD, TUSERDATA, TVALUE, TYPE_NAMES, UNM, ZERO

Constructor Summary

Constructors

Constructor	Description
None()

Method Summary

Modifier and Type	Method	Description
LuaValue	arg(int i)	Get the n-th argument value (1-based).
LuaValue	arg1()	Get the first argument in the list.
int	narg()	Get the number of arguments, or 0 if there are none.
Varargs	subargs(int start)	Create a Varargs instance containing arguments starting at index start
String	tojstring()	Convert to human readable String for any type.

Methods inherited from class com.prineside.luaj.LuaNil

checknotnil, equals, getmetatable, isnil, isvalidkey, not, optboolean, optclosure, optdouble, optfunction, optint, optinteger, optjstring, optlong, optnumber, optstring, opttable, optthread, optuserdata, optuserdata, optvalue, toboolean, toString, type, typename

Methods inherited from class com.prineside.luaj.LuaValue

add, add, add, and, argerror, assert_, buffer, cachedDouble, cachedInt, cachedVarargsOf, cachedVarargsOf, cachedVarargsOf, cachedVarargsOf, cachedVarargsOf, cachedVarargsOf, call, call, call, call, call, checkboolean, checkclosure, checkdouble, checkfunction, checkglobals, checkint, checkinteger, checkjstring, checklong, checknumber, checknumber, checkstring, checktable, checkthread, checkuserdata, checkuserdata, comparemt, concat, concat, concatmt, concatTo, concatTo, concatTo, div, div, div, divInto, eq, eq_b, eqmtcall, error, get, get, get, gt, gt, gt, gt_b, gt_b, gt_b, gteq, gteq, gteq, gteq_b, gteq_b, gteq_b, inext, initupvalue1, invoke, invoke, invoke, invoke, invoke, invoke, invokemethod, invokemethod, invokemethod, invokemethod, invokemethod, invokemethod, isboolean, isclosure, isfunction, isint, isinttype, islong, isnumber, isstring, istable, isthread, isuserdata, isuserdata, len, length, listOf, listOf, load, lt, lt, lt, lt_b, lt_b, lt_b, lteq, lteq, lteq, lteq_b, lteq_b, lteq_b, metatag, method, method, method, method, method, method, mod, mod, mod, modFrom, mul, mul, mul, neg, neq, neq_b, next, onInvoke, or, pow, pow, pow, powWith, powWith, presize, raweq, raweq, raweq, raweq, raweq, rawget, rawget, rawget, rawlen, rawset, rawset, rawset, rawset, rawset, rawset, rawset, rawsetlist, set, set, set, set, set, set, set, setmetatable, strcmp, strcmp, strongvalue, strvalue, sub, sub, sub, subFrom, subFrom, tableOf, tableOf, tableOf, tableOf, tableOf, tableOf, tailcallOf, testfor_b, tobyte, tochar, todouble, tofloat, toint, tolong, tonumber, toshort, tostring, touserdata, touserdata, userdataOf, userdataOf, valueOf, valueOf, valueOf, valueOf, valueOf, valueOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf

Methods inherited from class com.prineside.luaj.Varargs

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

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

None

public None()

Method Details

arg

public LuaValue arg(int i)

Description copied from class: Varargs

Get the n-th argument value (1-based).

Overrides:

arg in class LuaValue

Parameters:

i - the index of the argument to get, 1 is the first argument

Returns:

Value at position i, or LuaValue.NIL if there is none.

See Also:

• Varargs.arg1()
• LuaValue.NIL

narg

public int narg()

Description copied from class: Varargs

Get the number of arguments, or 0 if there are none.

Overrides:

narg in class LuaValue

Returns:

number of arguments.

arg1

public LuaValue arg1()

Description copied from class: Varargs

Get the first argument in the list.

Overrides:

arg1 in class LuaValue

Returns:

LuaValue which is first in the list, or LuaValue.NIL if there are no values.

See Also:

• Varargs.arg(int)
• LuaValue.NIL

tojstring

public String tojstring()

Description copied from class: LuaValue

Convert to human readable String for any type.

Overrides:

tojstring in class LuaNil

Returns:

String for use by human readers based on type.

See Also:

• LuaValue.tostring()
• LuaValue.optjstring(String)
• LuaValue.checkjstring()
• LuaValue.isstring()
• LuaValue.TSTRING

subargs

public Varargs subargs(int start)

Description copied from class: LuaValue

Create a Varargs instance containing arguments starting at index start

Overrides:

subargs in class LuaValue

Parameters:

start - the index from which to include arguments, where 1 is the first argument.

Returns:

Varargs containing argument { start, start+1, ... , narg-start-1 }