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setfenv

<function name="setfenv" parent="Global" type="libraryfunc">
	<description>Sets the environment for a function or a stack level. Can be used to sandbox code.</description>
	<realm>Shared and Menu</realm>
	<args>
		<arg name="location" type="function">The function to set the environment for, or a number representing stack level.</arg>
		<arg name="environment" type="table">Table to be used as the the environment.</arg>
	</args>
	<rets>
		<ret name="" type="function">The function passed, otherwise nil.</ret>
	</rets>
</function>

<example>
	<description>Use setfenv to create a sandbox</description>
	<code>
local sandbox = {}

-- Define a print function in the sandbox
sandbox.print = function(s)
	return print("[Sandbox] " .. s)	
end

local sandboxedCode = function()
	print("Hello")
	string.format("%s", "error please")
end

-- change environment for sandboxedCode to the sandbox table
setfenv(sandboxedCode, sandbox)

sandboxedCode()
	</code>
	<output>
```
[Sandbox] Hello

Script:11: attempt to index global 'string' (a nil value)
```
	</output>
</example>

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package
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permissions
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player
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util
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weapons
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Hooks 11

Game Events 40

Panels 129

ContentHeader
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ContentIcon
ContentSidebar
ContextBase
ControlPanel
ControlPresets
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DAdjustableModelPanel
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DCheckBox
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DCheckBoxLabel
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DCollapsibleCategory
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DColorCombo
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- GetPalette
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- SetAlphaBar
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- SetLabel
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DColorPalette
DColumnSheet
DComboBox
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DDrawer
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DEntityProperties
DExpandButton
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DFileBrowser
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- Setup
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- SetupTree
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DForm
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DFrame
DGrid
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DHorizontalDivider
- GetDividerWidth
- GetDragging
- GetHoldPos
- GetLeft
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- GetLeftWidth
- GetMiddle
- GetRight
- GetRightMin
- SetDividerWidth
- SetDragging
- SetHoldPos
- SetLeft
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- SetLeftWidth
- SetMiddle
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- StartGrab
DHorizontalScroller
DHScrollBar
- AddScroll
- AnimateTo
- BarScale
- GetHideButtons
- GetOffset
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- Grip
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DHTML
DHTMLControls
DIconBrowser
DIconLayout
DImage
DImageButton
DKillIcon
- GetName
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DLabel
DLabelEditable
DLabelURL
DListBox
DListBoxItem
DListView
DListView_Column
DListView_Line
- OnRightClick
- OnSelect
- DataLayout
- GetAltLine
- GetColumnText
- GetID
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- GetSortValue
- GetValue
- IsLineSelected
- SetAltLine
- SetColumnText
- SetID
- SetListView
- SetSelected
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- SetValue
DMenu
DMenuBar
DMenuOption
- AddSubMenu
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- GetIsCheckable
- GetMenu
- GetRadio
- OnChecked
- SetChecked
- SetIsCheckable
- SetMenu
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- ToggleCheck
DMenuOptionCVar
DModelPanel
- LayoutEntity
- PostDrawModel
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- DrawModel
- GetAmbientLight
- GetAnimated
- GetAnimSpeed
- GetCamPos
- GetColor
- GetEntity
- GetFOV
- GetLookAng
- GetLookAt
- GetModel
- RunAnimation
- SetAmbientLight
- SetAnimated
- SetAnimSpeed
- SetCamPos
- SetColor
- SetDirectionalLight
- SetEntity
- SetFOV
- SetLookAng
- SetLookAt
- SetModel
- StartScene
DModelSelect
- SetHeight
- SetModelList
DModelSelectMulti
- AddModelList
DNotify
- AddItem
- GetAlignment
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- GetLife
- GetSpacing
- SetAlignment
- SetLife
- SetSpacing
- Shuffle
DNumberScratch
- OnValueChanged
- DrawNotches
- DrawScreen
- GetActive
- GetDecimals
- GetFloatValue
- GetFraction
- GetMax
- GetMin
- GetRange
- GetShouldDrawScreen
- GetTextValue
- GetZoom
- IdealZoom
- IsEditing
- LockCursor
- PaintScratchWindow
- SetActive
- SetDecimals
- SetFloatValue
- SetFraction
- SetMax
- SetMin
- SetShouldDrawScreen
- SetValue
- SetZoom
- UpdateConVar
DNumberWang
- OnValueChanged
- GetDecimals
- GetFloatValue
- GetFraction
- GetInterval
- GetMax
- GetMin
- GetTextArea
- GetValue
- HideWang
- SetDecimals
- SetFloatValue
- SetFraction
- SetInterval
- SetMax
- SetMin
- SetMinMax
- SetValue
DNumSlider
- OnValueChanged
- GetDecimals
- GetDefaultValue
- GetMax
- GetMin
- GetRange
- GetTextArea
- GetValue
- IsEditing
- ResetToDefaultValue
- SetConVar
- SetDark
- SetDecimals
- SetDefaultValue
- SetMax
- SetMin
- SetMinMax
- SetValue
- TranslateSliderValues
- UpdateNotches
- ValueChanged
DPanel
DPanelList
DPanelOverlay
DPanelSelect
DPanPanel
DProgress
- GetFraction
- SetFraction
DProperties
DProperty_Combo
DProperty_Float
- GetDecimals
DProperty_Generic
- GetRow
- SetRow
- Setup
- ValueChanged
DProperty_VectorColor
- Setup
- SetValue
DPropertySheet
DRGBPicker
- OnChange
- GetPosColor
- GetRGB
- SetRGB
DScrollPanel
DShape
DSizeToContents
- GetSizeX
- GetSizeY
- SetSizeX
- SetSizeY
DSlider
DSprite
- GetColor
- GetHandle
- GetMaterial
- GetRotation
- SetColor
- SetHandle
- SetMaterial
- SetRotation
DTab
DTextEntry
DTileLayout
- OnModified
- ClearTiles
- ConsumeTiles
- Copy
- CopyContents
- FindFreeTile
- FitsInTile
- GetBaseSize
- GetBorder
- GetMinHeight
- GetSpaceX
- GetSpaceY
- GetTile
- Layout
- LayoutTiles
- SetBaseSize
- SetBorder
- SetMinHeight
- SetSpaceX
- SetSpaceY
- SetTile
DTooltip
DTree
DTree_Node
DVerticalDivider
- DoConstraints
- GetBottom
- GetBottomMin
- GetDividerHeight
- GetDragging
- GetHoldPos
- GetMiddle
- GetTop
- GetTopHeight
- GetTopMax
- GetTopMin
- SetBottom
- SetBottomMin
- SetDividerHeight
- SetDragging
- SetHoldPos
- SetMiddle
- SetTop
- SetTopHeight
- SetTopMax
- SetTopMin
- StartGrab
DVScrollBar
- AddScroll
- AnimateTo
- BarScale
- GetHideButtons
- GetOffset
- GetScroll
- Grip
- SetHideButtons
- SetScroll
- SetUp
IconEditor
ImageCheckBox
- GetChecked
- Set
- SetChecked
- SetMaterial
Material
- SetAlpha
- SetMaterial
MatSelect
PropSelect
SpawnIcon
SpawnmenuContentPanel
TextEntry
- OnKeyCodeTyped
- OnTextChanged
UGCPublishWindow
AchievementIcon
AvatarImage
Awesomium
Button
CheckButton
ContentSidebarToolbox
CtrlListBox
DCategoryHeader
DListLayout
DListView_ColumnPlain
DListView_DraggerBar
DListViewHeaderLabel
DListViewLabel
DListViewLine
DNumPad
DProperty_Boolean
DProperty_Entity
DProperty_Int
DScrollBarGrip
DTree_Node_Button
EditablePanel
fingerposer
FingerVar
Frame
HTML
Label
ModelImage
PanelList
PresetEditor
RadioButton
RichText
SlideBar
Slider
TGAImage
URLLabel

Enumerations 99

Structures 69

Shaders 15

Miscellaneous Reference 30