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• Pairs
  Returns three values: an iterator function, the table t, and nil, so that the construction: will iterate over any key pairs (indexed or associative) even with nil values.
  617 bytes (82 words) - 15:32, 13 July 2023
• Table.find
  ...rom ''index'' or the beginning if not provided. If the value is not found, nil is returned. '''Returns''' (any) the index of first occurence of value or nil if not found<br/>
  963 bytes (141 words) - 15:33, 13 July 2023
• Next
  *when called with nil as its second argument, ''next'' returns an initial index and its associate ...alled with the last index, or with nil in an empty table, ''next'' returns nil
  1 KB (194 words) - 15:30, 13 July 2023
• X file:read
  ..., the function returns a string (or a number) with the characters read, or nil if it cannot read data with the specified format. *"*l": reads the next line (skipping the end of line), returning nil on end of file. This is the default format.
  1 KB (194 words) - 15:32, 13 July 2023
• TileMap:getTile
  '''Returns''' (number) x tile position of texture or nil if tile is not set<br/> '''Returns''' (number) y tile position of texture or nil if tile is not set<br/>
  848 bytes (123 words) - 15:33, 13 July 2023
• Application:getScreenDensity
  ...pixels per inch. If screen density information is not available, returns ''nil''. ...ailable returns the screen density in pixels per inch, otherwise returns ''nil''<br/>
  456 bytes (53 words) - 17:58, 12 July 2023
• Sprite:setShader
  Sets a shader for this sprite. If nil is provided, sets default shader for the current object. '''programType''': (int) the type of program this shader should replace. Use nil for any '''optional'''<br/>
  697 bytes (89 words) - 15:33, 13 July 2023
• UI.TextField
  local gui = UI.TextField.new("hello Gideros UI", nil, 64, 64, nil, Application.TEXTINPUT_CLASS_TEXT) local gui = UI.ButtonTextFieldCombo.new("hello Gideros X", nil, 64, 64, nil, Application.TEXTINPUT_CLASS_TEXT)
  3 KB (440 words) - 14:36, 12 November 2023
• Loadfile
  ...are no errors, returns the compiled chunk as a function, otherwise returns nil plus the error message. The environment of the returned function is the glo '''Returns''' (function) compiled chunk as a function, otherwise returns nil<br/>
  770 bytes (98 words) - 05:12, 2 December 2023
• Io.type
  *'''nil''' if obj is not a file handle '''Returns''' (string) string representing the state of the object or nil if not file handler<br/>
  562 bytes (85 words) - 15:31, 13 July 2023
• Debug.setupvalue
  ...ue to the upvalue with index up of the function func. The function returns nil if there is no upvalue with the given index. Otherwise, it returns the name ...ranslate>Returns</translate>''' (string) <translate>name of the upvalue or nil</translate><br/>
  955 bytes (125 words) - 15:26, 13 July 2023
• TextField.new
  ...d font and text. Gideros runtime includes a default font. If you specify ''nil'' for the font parameter while creating the '''TextField''' object, default '''font''': (FontBase) the font used for displaying the TextField object. If nil, default font is used<br/>
  2 KB (279 words) - 19:48, 30 April 2024
• Os
  ...DEROSMTD:os.getenv(varname) returns value of environment variable varname. nil if not defined--> ...ils''<br/><!--GIDEROSMTD:os.remove(filename) deletes file with given name, nil if fails-->
  3 KB (397 words) - 00:30, 23 January 2023
• Type
  *'''"nil"''' (a string, not the value nil)
  789 bytes (116 words) - 15:33, 13 July 2023
• Io
  ...ename) opens file in read mode, returns iterator function to return lines, nil ends--> ...en(filename,mode) opens file in specified mode "[rawb]", returns handle or nil-->
  3 KB (418 words) - 15:30, 13 July 2023
• Debug.setlocal
  ...ex local of the function at level level of the stack. The function returns nil if there is no local variable with the given index, and raises an error whe ...anslate>Returns</translate>''' (string) <translate>name of the variable or nil</translate><br/>
  1 KB (155 words) - 15:27, 13 July 2023
• (global)
  ...lse, otherwise returns v''<br/><!--GIDEROSMTD:assert(v,message) error if v nil or false, otherwise returns v--> ...DEROSMTD:getmetatable(object) returns metatable of given object, otherwise nil-->
  5 KB (666 words) - 18:08, 12 July 2023
• B2.createMouseJointDef
  local mouseJoint = nil if mouseJoint ~= nil then
  2 KB (253 words) - 15:27, 13 July 2023
• String.byte
  Returns nil if index out of range. '''Returns''' (numbers) numerical codes of characters in provided range or nil<br/>
  758 bytes (104 words) - 15:33, 13 July 2023
• Table.clear
  Sets the value for all keys within the given table to nil. This causes the # operator to return 0 for the given table. The allocated print(grades[4], #grades) --> nil, 0
  989 bytes (140 words) - 15:33, 13 July 2023
• ImGui.Core:dragScalar
  ...Scalar(label, ImGuiDataType, value, v_speed, [v_min=nil, v_max=nil, format=nil,
  2 KB (210 words) - 15:29, 13 July 2023
• FBInstant.player.getStatsAsync
  ...le of unique keys to retrieve stats for. If the function is called with it nil, it will fetch all stats.</translate> <br/> ...nction that will be called with two arguments: a set of key-value pairs or nil is the operation failed, and an error code if the function failed.</transla
  1 KB (152 words) - 15:29, 13 July 2023
• Ternary Operator
  ...of the expression is the then-expression when condition is truthy ('''not nil or false''') and else-expression otherwise. Only one of the two possible re newThing = if FFlagUseNewThing then t.whatever() else nil,
  2 KB (215 words) - 15:33, 13 July 2023
• Os.setlocale
  The function returns the name of the new locale, or nil if the request cannot be honored. When called with nil as the first argument, this function only returns the name of the current l
  1 KB (151 words) - 23:23, 14 October 2023
• Article Tutorials/Loading And Saving
  local Player2 = nil local Score2 = nil
  2 KB (268 words) - 19:13, 13 November 2023
• 3D Plane
  local xtexpath = params.texpath or nil if xtexpath == nil then
  2 KB (312 words) - 23:41, 18 November 2023
• Tonumber
  ...nvertible to a number, ''tonumber'' returns this number, otherwise returns nil. '''Returns''' (number) returns the number or nil if it could not be converted<br/>
  1 KB (151 words) - 15:33, 13 July 2023
• Gaming:showLeaderboard
  '''leaderboardId''': (string) <translate>Leaderboard to show, or nil for all leaderboards</translate> '''optional'''<br/>
  528 bytes (54 words) - 15:29, 13 July 2023
• Table.getn
  ...of the table, or n field, or table.setn value, or 1 less first index with nil value.
  399 bytes (53 words) - 15:33, 13 July 2023
• Utf8.find
  ...indices of s where this occurrence starts and ends; otherwise, it returns nil. ...indices of s where this occurrence starts and ends; otherwise, it returns nil<br/>
  1 KB (176 words) - 22:46, 1 December 2023
• B2.MouseJoint
  local mouseJoint = nil if mouseJoint ~= nil then
  3 KB (378 words) - 02:57, 1 December 2023
• Os.remove
  ...irectories must be empty to be removed. If this function fails, it returns nil plus a string describing the error.
  410 bytes (55 words) - 15:31, 13 July 2023
• Os.rename
  ...or directory named oldname to newname. If this function fails, it returns nil plus a string describing the error.
  418 bytes (54 words) - 15:32, 13 July 2023
• ImGui.Core:beginWindow
  '''note''': if ''open'' is nil (window with no X button) then only the second boolean is returned. The boo '''open''': (bool) the status of the window, true=opened, false=closed, '''nil=no close button on window'''<br/>
  3 KB (425 words) - 04:46, 12 October 2023
• Sprite:removeFromParent
  if parent ~= nil then
  485 bytes (60 words) - 15:33, 13 July 2023
• Event.DATA AVAILABLE
  local microphone = Microphone.new(nil, 22050, 1, 16)
  684 bytes (71 words) - 15:27, 13 July 2023
• Facebook:getExpirationDate
  ...urns</translate>''' (string) <translate>The expiration date if it's set, ''nil'' otherwise.</translate><br/>
  546 bytes (60 words) - 15:29, 13 July 2023
• X File
  if f == nil then return false end ...format1,...) reads file according to given formats, returns read values or nil-->
  2 KB (331 words) - 08:54, 4 November 2023
• R3d.Fixture:setCollisionCategoryBits
  local fixture = ship.body:createFixture(shape, nil, mass) -- shape, transform, mass
  512 bytes (59 words) - 15:32, 13 July 2023
• B2.Fixture:getBody
  Returns the parent body of this fixture. This is ''nil'' if the fixture is not attached.
  374 bytes (50 words) - 18:22, 12 July 2023
• R3d.SphereShape.new
  ballvp.body:createFixture(ballobj.shape, nil, 64)
  633 bytes (78 words) - 15:32, 13 July 2023
• Io.read
  '''Returns''' (string) returns read values or nil<br/>
  459 bytes (55 words) - 15:30, 13 July 2023
• String.find
  ...ices of ''s'' where this occurrence starts and ends; otherwise, it returns nil. '''Returns''' (numbers) indices of occurrence of the pattern or nil<br/>
  2 KB (229 words) - 15:33, 13 July 2023
• Sprite:hitTestPoint
  ...coordinates. If nil global coordinates are assumed '''optional, default = nil''', '''new Gideros 2023.2'''<br/>
  2 KB (220 words) - 06:28, 23 April 2024
• Application:enableDrawInfo
  '''color''': (vector) the color to use when drawing info, or '''nil''' to disable<br/>
  489 bytes (55 words) - 18:22, 12 July 2023
• Application:get
  print(path) -- on cancel, returns nil for win32 and "" for other systems --if path ~= nil then -- for win32
  5 KB (725 words) - 10:38, 30 August 2023
• UI.Keyboard
  local gui = UI.TextField.new("Hello Gideros UI!", nil, 480, 320)
  686 bytes (95 words) - 08:18, 17 October 2023
• Chroma:color
  ...'': (table) <translate>Multiple names of the devices, eg keyboard, mouse. Nil for all.</translate><br/>
  754 bytes (89 words) - 15:27, 13 July 2023
• Wavefront (OBJ) Loader
  if string.find(str, delim) == nil then if maxNb == nil or maxNb < 1 then
  9 KB (1,372 words) - 15:32, 13 July 2023
• R3d.Body:destroyFixture
  local fixture = shipvp.body:createFixture(shipobj.shape1, nil, shipobj.frontmass)
  774 bytes (95 words) - 15:32, 13 July 2023
• R3d.CapsuleShape.new
  shipvp.body:createFixture(shipobj.shape1, nil, shipobj.mass)
  765 bytes (98 words) - 15:31, 13 July 2023
• TextInputDialog Event.COMPLETE
  '''buttonIndex''': (number) the index of the button pressed. It is nil when cancel button is pressed, 1 when 1st button is pressed and 2 when 2nd
  697 bytes (96 words) - 20:44, 11 February 2020
• Setmetatable
  If ''metatable'' is nil, removes the ''metatable'' of the given table.
  700 bytes (91 words) - 15:32, 13 July 2023
• Mobile Controls
  local mybtnright = ButtonText.new(">", nil, 0xffffff, 12, 8) local mybtnleft = ButtonText.new("<", nil, 0xffffff, 12, 8)
  10 KB (1,386 words) - 23:51, 18 November 2023
• Flurry.startSession
  '''If the API key is nil or an empty string, your app may crash'''
  660 bytes (97 words) - 22:27, 7 December 2023
• FBInstant.player.getSignedPlayerInfoAsync
  ...ction that will be called with two arguments: a SignedPlayerInfo object or nil is the operation failed, and an error code if the function failed.</transla
  1 KB (141 words) - 15:29, 13 July 2023
• Getmetatable
  *if ''object'' does not have a metatable, returns nil.
  584 bytes (71 words) - 15:29, 13 July 2023
• Chroma.new
  '''devices''': (table) nil for all otherwise some of these: {"keyboard","mouse","headset","mousepad","
  830 bytes (90 words) - 15:27, 13 July 2023
• Event.COMPLETE
  '''buttonIndex''': (number) <translate>the index of the button pressed. It is nil when cancel button is pressed, 1 when 1st button is pressed and 2 when 2nd '''buttonIndex''': (number) <translate>the index of the button pressed. It is nil when cancel button is pressed, 1 when 1st button is pressed and 2 when 2nd
  3 KB (391 words) - 10:59, 3 September 2018
• Media Plugin
  local text = TextField.new(nil, str) bmp = nil
  7 KB (915 words) - 23:42, 18 November 2023
• Unite Client Method list
  ...erver, if no discovery needed and can connect tp server directly (default: nil)     ip = nil,
  5 KB (622 words) - 07:44, 14 December 2023
• RenderTarget.new
  ...render target. Use ones of the [[TextureBase]] format constants, or leave nil for default ('''default = [[TextureBase.RGBA8888]]''')<br/> ...render target. Use ones of the [[TextureBase]] format constants, or leave nil for default ('''default = [[TextureBase.RGBA8888]]''')<br/>
  2 KB (304 words) - 14:27, 30 April 2024
• Particles:getNearestParticle
  '''Returns''' (number) index of the nearest particle, or nil if no particles<br/>
  505 bytes (63 words) - 21:32, 21 September 2023
• AlertDialog Event.COMPLETE
  '''buttonIndex:''' (number) the index of the button pressed. ''nil'' when Cancel button is pressed, ''1'' when 1st button is pressed and, ''2'
  831 bytes (110 words) - 17:55, 12 July 2023
• UI Text
  local textfield = TextField.new(nil, mystring) local textfield = TextField.new(nil, mystring)
  2 KB (273 words) - 23:45, 18 November 2023
• Event.KEY UP
  '''modifiers''': (number) modifiers present, or nil if not supported<br/>
  880 bytes (117 words) - 15:27, 13 July 2023
• Os.getenv
  Returns the value of the process environment variable varname, or nil if the variable is not defined.
  633 bytes (84 words) - 15:31, 13 July 2023
• FBInstant.getEntryPointAsync
  ...ments: The name of the entry point from which the user started the game or nil if the operation failed, and an error code if the function failed.</transla
  964 bytes (118 words) - 15:26, 13 July 2023
• Article Tutorials/Drawing text with TextField
  local textfield = TextField.new(nil, "Hello, world!") '''local textfield = TextField.new(nil, "Hello, world!")'''<br/>
  2 KB (336 words) - 19:07, 13 November 2023
• FBInstant.player.subscribeBotAsync
  ...<translate>A function that will be called with two arguments: a boolean or nil is the operation failed, and an error code if the function failed.</transla
  1,013 bytes (126 words) - 15:29, 13 July 2023
• Event.KEY CHAR
  local textc = TextField.new(nil, "key chars: ")
  734 bytes (99 words) - 15:26, 13 July 2023
• Event.KEY DOWN
  '''modifiers''': (number) modifiers present, or nil if not supported<br/>
  910 bytes (122 words) - 12:07, 25 September 2023
• Tostring
  '''Returns''' (string) value converted to string or nil<br/>
  675 bytes (95 words) - 15:33, 13 July 2023
• ButtonText class
  self.params.imguptex = xparams.imguptex or nil -- img Up Texture self.params.imgscalex = xparams.imgscalex or 1 -- number or nil = autoscale
  6 KB (862 words) - 00:41, 1 December 2023
• FBInstant.startGameAsync
  ...that will be called with two arguments: True when the game should start or nil if the operation failed, and an error code if the function failed.</transla
  1 KB (128 words) - 15:29, 13 July 2023
• Utf8.match
  ...ne, then match returns the captures from the pattern; otherwise it returns nil.
  723 bytes (97 words) - 23:01, 1 December 2023
• ImGui.Core.new
  '''font_atlas''': copy fonts '''optional, default=nil'''<br/>
  1,010 bytes (115 words) - 08:37, 11 October 2023
• Debug.getupvalue
  ...ue of the upvalue with index up of the function func. The function returns nil if there is no upvalue with the given index.</translate>
  929 bytes (119 words) - 15:27, 13 July 2023
• Sound:play
  ...Channel object which you use to control the sound. This function returns ''nil'' if you run out of available sound channels<br/>
  792 bytes (100 words) - 20:32, 7 January 2024
• Microphone.new
  '''deviceName''': (string) the name of the device. Passing nil or an empty string will pick the default device<br/>
  820 bytes (104 words) - 15:30, 13 July 2023
• FBInstant.player.getDataAsync
  ...nction that will be called with two arguments: a set of key-value pairs or nil is the operation failed, and an error code if the function failed.</transla
  1 KB (134 words) - 15:29, 13 July 2023
• Debug.settypemt
  Supported types: "nil","boolean","lightuserdata","number","string","table","function","userdata",
  1,021 bytes (142 words) - 15:26, 13 July 2023
• FBInstant.player.canSubscribeBotAsync
  ...<translate>A function that will be called with two arguments: a boolean or nil is the operation failed, and an error code if the function failed.</transla
  1 KB (135 words) - 15:29, 13 July 2023
• Sprite:setGhosts
  Specifying a '''nil''' table will clear the ghosts local tf=TextField.new(nil,"",{ flags=FontBase.TLF_REF_TOP|FontBase.TLF_VCENTER|FontBase.TLF_CENTER, w
  4 KB (523 words) - 23:37, 21 September 2023
• Iad.Banner.new
  local banner = nil if banner ~= nil then
  5 KB (696 words) - 15:28, 13 July 2023
• Rawset
  ...king any metamethod. table must be a table, index any value different from nil, and value any Lua value.
  841 bytes (123 words) - 15:32, 13 July 2023
• R3d.BoxShape.new
  shipvp.body:createFixture(shipobj.shape1, nil, shipobj.mass)
  805 bytes (117 words) - 15:31, 13 July 2023
• Lfs
  Returns a table with the file attributes corresponding to filepath (or nil followed by an error message and a system-dependent error code in case of e Returns true in case of success or nil plus an error string.
  8 KB (1,325 words) - 15:30, 13 July 2023
• R3d.Fixture:getMaterial
  local fixture = view.body:createFixture(shape, nil, params.mass)
  1 KB (122 words) - 15:32, 13 July 2023
• Loadstring
  '''Returns''' (function) compiled chunk as a function, otherwise returns nil<br/>
  749 bytes (100 words) - 15:31, 13 July 2023
• R3d.Fixture:setMaterial
  local fixture = view.body:createFixture(shape, nil, params.mass)
  1 KB (135 words) - 15:32, 13 July 2023
• UI Scrollable List
  bgColor = params.bgColor or nil, onScroll = params.onScroll or nil
  11 KB (1,407 words) - 23:40, 18 November 2023
• Setfenv
  '''Returns''' (varies) returns provided function or nil<br/>
  776 bytes (107 words) - 15:32, 13 July 2023
• VirtualRelativeJoystick
  self.onPressed = nil self.onDragged = nil
  7 KB (976 words) - 23:52, 18 November 2023
• FBInstant.payments.getCatalogAsync
  ...f key-value pairs that are the products that are registered to the game or nil if the operation failed, and an error code if the function failed.</transla
  1 KB (169 words) - 15:27, 13 July 2023
• Pixel
  --local rtstars = RenderTarget.new(800, 480, nil, true, nil, nil, nil, false) -- BUG? local texstars = Texture.new("|T|bgstars.png", nil, {wrap=TextureBase.REPEAT, extend=false}) -- TO FIX BUG
  6 KB (787 words) - 03:41, 19 July 2023
• Event.CHECK BILLING SUPPORTED COMPLETE
  '''productType''': (string) <translate>type of product available or nil if any product type can be used</translate><br/>
  1 KB (154 words) - 10:59, 3 September 2018
• FBInstant.player.flushDataAsync
  ...with two arguments: true when changes have been persisted successfully or nil if the operation failed, and an error code if the function failed.</transla
  1 KB (181 words) - 15:29, 13 July 2023
• Debug.getlocal
  ...1, and so on, until the last active local variable.) The function returns nil if there is no local variable with the given index, and raises an error whe
  1 KB (186 words) - 15:26, 13 July 2023
• Tiled Map Editor
  myshape, mytable = nil, nil nil, nil, 0, -5,
  27 KB (3,976 words) - 23:54, 18 November 2023

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