VI Server Properties and Methods Not Supported in the LabVIEW Run-Time Engine

LabVIEW returns an error or unexpected results when the Run-Time Engine executes a call to a property or method in any of the following classes:

Individual VI Server Properties and Methods Not Supported in the LabVIEW Run-Time Engine

Some classes that are supported in the LabVIEW Run-Time Engine contain properties or methods that are not supported. LabVIEW returns an error or unexpected results when the Run-Time Engine executes a call to any of the following unsupported properties or methods:

Property or Method Name	Class
Properties
Abort Callback	CallLibrary Properties
Active Items In Tree	Project Properties
Adapt To Inputs	PolymorphicVI Properties
AlarmsEvents:Database Computer	Library Properties
AlarmsEvents:Database Name	Library Properties
AlarmsEvents:Database Path	Library Properties
AlarmsEvents:Enable	Library Properties
AlarmsEvents:Use DataLogging Database	Library Properties
All Objects[]	AbstractDiagram Properties
All Supported Methods	Invoke Properties
All Supported Properties	Property Properties
Allow No Selection	RadioButtonsControl Properties
Any Thread?	CallLibrary Properties
Application:Auto-Route Wires	Application Properties
Application:Compiler Threshold	Application Properties
Application:Delete FP Terminal from Diagram	Application Properties
Application:Saveable Versions	Application Properties
Array Input Terminal	InPlaceArrayNode Properties
Auto-Update From Typedef	Constant Properties
Automatic Error Handling	VI Properties
AutoSize To Fit Contents?	FlatSequence Properties
AutoSize To Fit Contents?	Structure Properties
Available Elements[]	InPlaceClusterNode Properties
Available Elements[]	NamedBundler Properties
Available Elements[]	NamedUnbundler Properties
Block Diagram	VI Properties
Block Diagram Window:Alignment Grid Size	VI Properties
Block Diagram Window:Open	VI Properties
Block Diagram Window:Origin	VI Properties
Block Diagram Window:Window Bounds	VI Properties
Breakpoint Status	AbstractDiagram Properties
Breakpoint Status	FlatSequence Properties
Breakpoint Status	Node Properties
Breakpoint Status	Wire Properties
Call By Ref Node Style	CallByRef Properties
Calling Convention	CallLibrary Properties
Caption	Terminal Properties
Case Insensitive Match	CaseStructure Properties
Chunk Size Tunnel	ForLoop Properties
Class	ObjectFunction Properties
Cluster Size	ArrayToCluster Properties
Code Resource Path	CIN Properties
Coercion Dot?	Terminal Properties
Color	AbstractDiagram Properties
Compare Aggregates?	Comparison Properties
Concatenate Inputs	BuildArray Properties
Condition Terminal	LoopTunnel Properties
Connected Wire	Terminal Properties
Connector Pane:Set	VI Properties
Contains Compiled Code	Library Properties
Control	ControlTerminal Properties
Control Name	Global Properties
Control Name	Local Properties
Control Reference Linked To	ControlReferenceConstant Properties
Control Reference Nodes[]	Control Properties
Convert 4.x data?	FlattenUnflattenString Properties
Convert 4.x data?	ReadWriteFile Properties
Convert 4.x data?	TypeCast Properties
Data Type	Terminal Properties
DataLogging:Database Computer	Library Properties
DataLogging:Database Name	Library Properties
DataLogging:Database Path	Library Properties
DataLogging:Enable	Library Properties
DataLogging:Lifespan	Library Properties
DecomposerList[]	InPlaceElementStructure Properties
Decorations[]	AbstractDiagram Properties
Default Value (Undoable)	Control Properties
Dependencies:Found Dependency Names	GObject Properties
Dependencies:Found Dependency Paths	GObject Properties
Dependencies:Missing Dependency Names	GObject Properties
Dependencies:Missing Dependency Paths	GObject Properties
Description	Constant Properties
Description	FlatSequence Properties
Description	Node Properties
Description	Wire Properties
Diagram	Loop Properties
Diagram	Terminal Properties
Digital Display	NamedNumericConstant Properties
Direction	FeedbackNode Properties
Disable Style	DisableStructure Properties
Display Format	DigitalNumericConstant Properties
Display Format Visible?	StringConstant Properties
Display Format:Format	DigitalNumericConstant Properties
Display Format:Precision	DigitalNumericConstant Properties
Display Style	StringConstant Properties
Draw Instance Icon	PolymorphicVI Properties
Dynamic Library?	CallLibrary Properties
Dynamic Parallel Instances Tunnel	ForLoop Properties
Dynamic Terminal (Left)	EventStructure Properties
Dynamic Terminal (Right)	EventStructure Properties
Dynamic Terminals Visible?	EventStructure Properties
Element	ArrayConstant Properties
Element Gap?	ArrayConstant Properties
Element Names[]	InPlaceClusterNode Properties
Element Names[]	NamedBundler Properties
Element Names[]	NamedUnbundler Properties
Elements[]	ClusterConstant Properties
Enabled	ProjectItem Properties
Error Checking Level	CallLibrary Properties
Event Selectors	EventStructure Properties
Execution Highlighting?	VI Properties
Execution:Inline Is Allowed	VI Properties
Execution:Inline SubVI	VI Properties
Execution:Retain Wire Values	VI Properties
Expand When Dropped As SubVI	VI Properties
Find:Callers	ProjectItem Properties
Find:Children	ProjectItem Properties
Find:Conflicts	ProjectItem Properties
Find:Friends	ProjectItem Properties
Find:Items Incorrectly Claimed by a Library	ProjectItem Properties
Find:Items that make this a dependency	ProjectItem Properties
Find:Items with No Callers	ProjectItem Properties
Find:Missing Items	ProjectItem Properties
Find:SubVIs	ProjectItem Properties
Find:Variable Callers	ProjectItem Properties
Fix Contents	Structure Properties
Fixed-Point Overflow Status Visible?	NumericConstant Properties
Fixed-Point:Maximum Word Length	OverridableParameterTerminal Properties
Fixed-Point:Overflow Policy	OverridableParameterTerminal Properties
Fixed-Point:Quantization Policy	OverridableParameterTerminal Properties
Fixed-Point:Representation:Actual	OverridableParameterTerminal Properties
Fixed-Point:Representation:Actual:Delta	OverridableParameterTerminal Properties
Fixed-Point:Representation:Actual:Range Max	OverridableParameterTerminal Properties
Fixed-Point:Representation:Actual:Range Min	OverridableParameterTerminal Properties
Fixed-Point:Representation:Bits	OverridableParameterTerminal Properties
Fixed-Point:Representation:Bits:Integer Word Length	OverridableParameterTerminal Properties
Fixed-Point:Representation:Bits:Signed	OverridableParameterTerminal Properties
Fixed-Point:Representation:Bits:Word Length	OverridableParameterTerminal Properties
Fixed-Point:Representation:Desired	OverridableParameterTerminal Properties
Fixed-Point:Representation:Desired:Delta	OverridableParameterTerminal Properties
Fixed-Point:Representation:Desired:Range Max	OverridableParameterTerminal Properties
Fixed-Point:Representation:Desired:Range Min	OverridableParameterTerminal Properties
Fixed-Point:Representation:Include Overflow Status Policy	OverridableParameterTerminal Properties
Flags:Has Ignore Errors Inside Node	Property Properties
Format String	FormatScanString Properties
Formula Expression	Formula Properties
Frames[]	FlatSequence Properties
Frames[]	MultiFrameStructure Properties
Front Panel Window:Alignment Grid Size	VI Properties
Full Element Names[]	InPlaceClusterNode Properties
Full Element Names[]	NamedBundler Properties
Full Element Names[]	NamedUnbundler Properties
Full Names Visible?	InPlaceClusterNode Properties
Full Names Visible?	NamedBundler Properties
Full Names Visible?	NamedUnbundler Properties
Function Name	CallLibrary Properties
Group Member Refs[]	GObject Properties
Grouped	GObject Properties
Grow Terms	SubVI Properties
History:Always Add Comments At Save	VI Properties
History:Entire Text	VI Properties
History:Prompt for Comments At Close	VI Properties
History:Prompt for Comments At Save	VI Properties
History:Record Application Comments	VI Properties
History:Revision Number	VI Properties
History:Use Defaults	VI Properties
Icon	Node Properties
Icon View?	ControlTerminal Properties
Ignore Errors Inside Node?	Property Properties
Index Count	InPlaceArrayNode Properties
Index Mode	LoopTunnel Properties
Index Terminalsl[][]	InPlaceArrayNode Properties
Index Value	ArrayConstant Properties
Index Visible?	ArrayConstant Properties
Initializer Is On Loop	FeedbackNode Properties
Initializer Terminal	FeedbackNode Properties
Initializer's Loop	FeedbackNode Properties
Input Count	Bundler Properties
Input Terminal	FeedbackNode Properties
Input Terminals	Bundler Properties
Input?	FormulaParameter Properties
Inside Terminals[]	Tunnel Properties
Instance Text	PolymorphicVISelector Properties
InstanceInfo	PolymorphicVI Properties
Invert Inputs?[]	CompoundArithmetic Properties
Invert Output	CompoundArithmetic Properties
Invoke Node Class Name	Invoke Properties
Invoke Nodes[]	Control Properties
Is An Error Register	LeftShiftRegister Properties
Is An Error Register	RightShiftRegister Properties
Is Broken?	Wire Properties
Is Conditional?	LoopTunnel Properties
Is Debugging Allowed	ForLoop Properties
Is Hidden?	Terminal Properties
Is Instance	VI Properties
Is Probe	VI Properties
Is Source?	Terminal Properties
Is Strict	StaticVIReference Properties
Is Typedef?	Constant Properties
Is VI Paused?	VI Properties
Items View Active	Project Properties
Items[]	NamedNumericConstant Properties
Label	Constant Properties
Label	ControlTerminal Properties
Label	FlatSequence Properties
Label	Node Properties
Label	Wire Properties
LabVIEW Class Name	LabVIEWClassControl Properties
Left Registers[]	RightShiftRegister Properties
Library	VI Properties
Library Path	CallLibrary Properties
Limit To Single Line?	StringConstant Properties
Local Variables[]	Control Properties
Locked	GObject Properties
Loop Count	ForLoop Properties
Loop Counter	Loop Properties
Loop End Ref	ForLoop Properties
Loop End Ref	WhileLoop Properties
MasterContainer	ExternalEditorWizard Properties
MasterObject	ExternalEditorWizard Properties
Mechanical Action	Boolean Properties
Mechanical Action	RadioButtonsControl Properties
Method	Invoke Properties
Missing VI Name	SubVI Properties
Mode	CompoundArithmetic Properties
Modifications:Block Diagram Mods Bitset	VI Properties
Name	FormulaParameter Properties
Name	Terminal Properties
Name Format	ObjectFunction Properties
Num Dimensions	ArrayConstant Properties
Number of Columns	ArrayConstant Properties
Number of Event Frames	EventStructure Properties
Number of Rows	ArrayConstant Properties
Number of Static Parallel Instances	ForLoop Properties
Numeric Override Policy	OverridableParameterTerminal Properties
Numeric Override Representation	OverridableParameterTerminal Properties
Output Count	InPlaceClusterNode Properties
Output Count	Unbundler Properties
Output Terminal	FeedbackNode Properties
Output Terminals[]	InPlaceArrayNode Properties
Output Terminals[]	InPlaceClusterNode Properties
Output Terminals[]	Unbundler Properties
Outside Terminal	Tunnel Properties
Palettes:Controls Names	Application Properties
Palettes:Functions Names	Application Properties
Parallel Schedule	ForLoop Properties
Printing:Custom All Controls?	Application Properties
Printing:Custom Cluster Constants?	Application Properties
Printing:Custom Connector?	Application Properties
Printing:Custom Control Descriptions?	Application Properties
Printing:Custom Control Label/Caption?	Application Properties
Printing:Custom Control Types?	Application Properties
Printing:Custom Controls?	Application Properties
Printing:Custom Description?	Application Properties
Printing:Custom Diagram Hidden?	Application Properties
Printing:Custom Diagram Repeat?	Application Properties
Printing:Custom Diagram?	Application Properties
Printing:Custom Express VI Configuration?	Application Properties
Printing:Custom Hierarchy?	Application Properties
Printing:Custom History?	Application Properties
Printing:Custom List of SubVIs?	Application Properties
Printing:Custom Panel Border?	Application Properties
Printing:Custom Panel?	Application Properties
Printing:File Wrap Text Length	Application Properties
Printing:JPEG Quality	Application Properties
Printing:PNG Compression Level	Application Properties
Probe	Wire Properties
Process:Save State Period	Library Properties
Project:Active Project	Application Properties
Project:Owning Project	Application Properties
Properties[]	Property Properties
Property	PropertyItem Properties
Property Count	Property Properties
Property Items[]	Property Properties
Property Node Class Name	Property Properties
Property Nodes[]	Control Properties
Qualified Name	LabVIEWClassControl Properties
Radix Visible?	DigitalNumericConstant Properties
Recomposer List[]	InPlaceElementStructure Properties
Representation	OverridableParameterTerminal Properties
Reserve Callback	CallLibrary Properties
Right Shift Register	LeftShiftRegister Properties
Scrollbar Visible?	Formula Properties
Scrollbar Visible?	StringConstant Properties
Selected Items in Tree	Project Properties
Selected Type	PolymorphicSubVI Properties
Selection End[]	ArrayConstant Properties
Selection List[]	TopLevelDiagram Properties
Selection Start[]	ArrayConstant Properties
Selector	CaseStructure Properties
Selector	PolymorphicSubVI Properties
Selector Visible	PolymorphicSubVI Properties
Sequence Locals[]	Sequence Properties
Shift Registers[]	Loop Properties
Show Selector By Default	PolymorphicVI Properties
SimulationDiagram	CompanionDiagram Properties
SimulationParameters	SimDiagram Properties
Size To Text?	PathConstant Properties
Size To Text?	StringConstant Properties
Skip Subroutine Call If Busy	SubVI Properties
SortKey	LVClassPropDefFolder Properties
Stop If True?	ForLoop Properties
Stop If True?	WhileLoop Properties
Style	Node Properties
Subdiagram Label	AbstractDiagram Properties
Subdiagram Label Visible	FlatSequence Properties
Subdiagram Label Visible	Structure Properties
SubVI Setup:Close Front Panel After Call	SubVI Properties
SubVI Setup:Open Front Panel When Loaded	SubVI Properties
SubVI Setup:Show Front Panel When Called	SubVI Properties
SubVI Setup:Suspend When Called	SubVI Properties
SubVIs[]	AbstractDiagram Properties
Synchronous I/O?	GPIBReadWrite Properties
Terminal	ClassSpecifierConstant Properties
Terminal	Constant Properties
Terminal	Control Properties
Terminal Height	InPlaceArrayNode Properties
Terminal Height	InPlaceClusterNode Properties
Terminals Visible?	Function Properties
Terminals Visible?	SubVI Properties
Terminals[]	Node Properties
Terminals[]	SequenceLocal Properties
Terminals[]	Wire Properties
Text	StringConstant Properties
Timeout Terminal	EventStructure Properties
Tip Strip	Constant Properties
Tunnel	InnerTerminal Properties
Tunnels[]	Structure Properties
Type	ClassSpecifierConstant Properties
Typedef:Path	Constant Properties
Typedef:VI	Constant Properties
Typedef:VI	Control Properties
Unit	UnitCast Properties
Unreserve Callback	CallLibrary Properties
Uses Fixed-Point Overflow and Quantization	OverridableParameterTerminal Properties
Value	Constant Properties
VI Name	Global Properties
VI Name	StaticVIReference Properties
VI Name	SubVI Properties
VI Path	StaticVIReference Properties
VI Reference	SubVI Properties
View As Icon	ClusterConstant Properties
View As Icon	SubVI Properties
Visible Bounds	Diagram Properties
Visible Frame	MultiFrameStructure Properties
Visible In Tree	ProjectItem Properties
Window State	Project Properties
Wire	Probe Properties
Wires[]	AbstractDiagram Properties
Wiring Rule	ParameterTerminal Properties
WiringRules[]	ConnectorPane Properties
Write?	Global Properties
Write?	Local Properties
Methods
Adapt Nodes	VI Methods
Add Element	LeftShiftRegister Methods
Add File	ProjectItem Methods
Add Frame	MultiFrameStructure Methods
Add In Place Pair	InPlaceElementStructure Methods
Add Input	Formula Methods
Add Item	ProjectItem Methods
Add Item From Memory	ProjectItem Methods
Add Output	Formula Methods
Add Output After	InPlaceClusterNode Methods
Add Output After	Unbundler Methods
Add Page	PageSelector Methods
Add Shift Register	Loop Methods
Add Slider	NumericWithScale Methods
AddInputAfter	Bundler Methods
Align Selection	Panel Methods
Apply Icon To Existing VI Items	Library Methods
Assign Control To Terminal	ConnectorPane Methods
Attach Probe	Wire Methods
Auto Size	ClusterConstant Methods
Auto Size	Structure Methods
Block Diagram:Get Image Scaled	VI Methods
Block Diagram:Remove Bad Wires	VI Methods
Browse Variable Dialog	Project Methods
Change to Control	Constant Methods
Change to Indicator	Constant Methods
Change to Shared Variable Node	Constant Methods
Change to Shared Variable Node	ControlTerminal Methods
Clear Application Builder Cache	Application Methods
Clear Compiled Object Cache	Application Methods
Clear History	VI Methods
Clear Selection	Panel Methods
Clear Selection	TopLevelDiagram Methods
Clipboard:Empty	Application Methods
Close Window	Project Methods
Collapse	ProjectItem Methods
Configure Panel As Top-Level Hidden	VI Methods
Connect Wire	Terminal Methods
Connect Wires	Node Methods
Convert to Auto-populating Folder	ProjectItem Methods
Convert:Call By Reference	CallByRef Methods
Convert:Start Asynchronous Call	CallByRef Methods
Convert:Wait On Asynchronous Call	CallByRef Methods
Copy Data	Constant Methods
Copy Selection	Panel Methods
Copy Selection	TopLevelDiagram Methods
Create C File	CIN Methods
Create Constant	Terminal Methods
Create Control	Terminal Methods
Create Described Wire	Terminal Methods
Create from Data Type	Diagram Methods
Create from Data Type	VI Methods
Create from Reference	VI Methods
Create Indicator	Terminal Methods
Create Shared Variable Node	Terminal Methods
Create:Control Reference	Control Methods
Create:Invoke Node	Control Methods
Create:Local Variable	Control Methods
Create:Property Node	Control Methods
Debug Connection:Close Debug Connection	Application Methods
Debug Connection:List Applications or Shared Libraries	Application Methods
Debug Connection:Open Debug Connection	Application Methods
Default Values:Make Current Default	VI Methods
Delete	ProjectItem Methods
Delete Slider	NumericWithScale Methods
Deploy Items	Project Methods
Detect Parallel Loops	VI Methods
Disconnect All Terminals	ConnectorPane Methods
Disconnect From Library	Library Methods
Disconnect From Library	VI Methods
Disconnect From Typedef	Constant Methods
Disconnect From Typedef	Control Methods
Disconnect Terminal	ConnectorPane Methods
Disconnect Terminal	Wire Methods
Distribute Selection	Panel Methods
Duplicate Frame	MultiFrameStructure Methods
Duplicate Page	PageSelector Methods
Empty	VI Methods
Expand	ProjectItem Methods
Flip Horizontal	ConnectorPane Methods
Flip Vertical	ConnectorPane Methods
Friends:Add Friend Library	Library Methods
Friends:Add Friend VI	Library Methods
Friends:Remove Friended VI or Library	Library Methods
Get Active VI Reference	Application Methods
Get Event Data Node	EventStructure Methods
Get Event Filter Node	EventStructure Methods
Get Handled Events	EventStructure Methods
Get Image	Node Methods
Get Library Access Scope	VI Methods
Get Property Item	Property Methods
Get VI:Is Probe	Application Methods
GetPolyCHImage	PolymorphicVI Methods
Group Objects	Pane Methods
Highlight Initializer	FeedbackNode Methods
Hilite In Project Window	Library Methods
Icon:Set	Library Methods
Insert Node	Wire Methods
Item From Item ID	Project Methods
LabVIEW Class:Create	Application Methods
LabVIEW Class:Create Interface	Application Methods
LabVIEW Class:Open	Application Methods
LaunchEditor	ExternalEditorWizard Methods
Library Tag:Delete	Library Methods
Library Tag:Set	Library Methods
Library:Create	Application Methods
Load Code Resource	CIN Methods
Local Project Settings:Delete Item	Project Methods
Local Project Settings:Delete Section	Project Methods
Local Project Settings:Set Item	Project Methods
Lock Objects	Pane Methods
Lock State:Set	Library Methods
Lock State:Set	VI Methods
LVRT:Disconnect From Slave	Application Methods
Make Selection	Panel Methods
Make Selection	TopLevelDiagram Methods
Make Space	Pane Methods
Mass Compile	Application Methods
Menus:Refresh	Application Methods
Move	GObject Methods
Move Objects	VI Methods
Move Selection Backward	Panel Methods
Move Selection Forward	Panel Methods
Move Selection To Back	Panel Methods
Move Selection To Front	Panel Methods
New LabVIEW Document	Application Methods
Open Window	Project Methods
Open:LabVIEW Document	Application Methods
Palettes:Close All Palettes	Application Methods
Palettes:Refresh	Application Methods
Paste	AbstractDiagram Methods
Paste Data	Constant Methods
Paste Selection	Pane Methods
Pause VI	VI Methods
Print:VI To HTML	VI Methods
Print:VI To RTF	VI Methods
Print:VI To Text	VI Methods
Project:New	Application Methods
Project:New with Prompts	Application Methods
Project:Open And Suppress Source-Only	Application Methods
Prototype	CallLibrary Methods
Recently Opened:LV Files	Application Methods
Recently Opened:LV Projects	Application Methods
Refresh Dependencies	TargetItem Methods
Relink To VI	Global Methods
Relink To VI	SubVI Methods
Remove Default	CaseStructure Methods
Remove Empty Cases	CaseStructure Methods
Remove Frame	MultiFrameStructure Methods
Remove Output	InPlaceClusterNode Methods
Remove Output	Unbundler Methods
Remove Page	PageSelector Methods
Remove Probe	Wire Methods
Remove State	StateDiagramWizard Methods
Remove Structure	Structure Methods
Remove Wire Loose Ends	AbstractDiagram Methods
RemoveFromSelection	TopLevelDiagram Methods
RemoveInput	Bundler Methods
Replace	GObject Methods
Replace Item With	ProjectItem Methods
Replace No Attributes	GObject Methods
Replace With Shift Register	FeedbackNode Methods
ReplaceWithControlOfOtherClass	LabVIEWClassControl Methods
Resize	InPlaceArrayNode Methods
Resize	InPlaceClusterNode Methods
Resize:Add Chunk	GrowableFunction Methods
Resize:Remove Chunk	GrowableFunction Methods
Revert VI	VI Methods
Rotate By 90	ConnectorPane Methods
Save	Project Methods
Save As	Project Methods
Save Copy	Project Methods
Save For Previous	Project Methods
Save:Copy	Library Methods
Save:For Previous	Library Methods
Save:For Previous	VI Methods
Save:Instrument	VI Methods
Save:Library	Library Methods
Save:Run-Time Menu	VI Methods
Select All	AbstractDiagram Methods
Select All	Pane Methods
Select All	Panel Methods
Set Conpane	VIRefNum Methods
Set Default Case	CaseStructure Methods
Set Handled Events	EventStructure Methods
Set Method	Invoke Methods
Set Properties[]	Property Methods
Source Scope:Set	Library Methods
Source Scope:Set and Propagate	Library Methods
Statechart:Create	Application Methods
Statechart:Open	Application Methods
Stop Auto-populating	ProjectItem Methods
Tag:Delete	ProjectItem Methods
Tag:Set Tag	ProjectItem Methods
Tag:Set XML Tag	ProjectItem Methods
Transaction:Begin Undo	VI Methods
Transaction:End Undo	VI Methods
Transaction:Fail	VI Methods
Transaction:Redo	VI Methods
Transaction:Undo	VI Methods
Undeploy Items	Project Methods
Ungroup Objects	Pane Methods
Unlock Objects	Pane Methods
Update From Typedef	Constant Methods
Update From Typedef	Control Methods
User Interaction:Hilight Palette Menu Item	Application Methods
User Interaction:Place Object On Cursor	Application Methods
User Interaction:Place Palette Object on Cursor	Application Methods
User Interaction:Show Palette Object Context Help	Application Methods
VI Icon:Save To File	VI Methods
VI Icon:Set From File	VI Methods
VI Icon:Set From Image Data	VI Methods
VI Strings:Export	VI Methods
VIs Strings:Export	Application Methods
Wiring Rule:Get	ConnectorPane Methods
Wiring Rule:Set	ConnectorPane Methods
XControl:Create	Application Methods
XControl:Open	Application Methods