Invoke Node (.NET)
Owning Palette: .NET Functions
Requires: Base Package (Windows)
Invokes a method or action on a reference. Most methods have associated parameters.
The node operates in the same way as a standard Invoke Node.
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reference is the refnum associated with the object on which you want to invoke a method or perform an action. If the Invoke Node class is Application or VI, you do not have to wire a refnum to this input. For the Application class, the default is the current application instance. For the VI class, the default is the VI containing the Invoke Node. |
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error in (no error) describes error conditions that occur before this node runs. This input provides standard error in functionality. |
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input 1..n are example input parameters of a method. |
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reference out returns reference unchanged. |
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error out contains error information. This output provides standard error out functionality. |
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return value is an example return value of a method. |
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output 1..n are example output parameters of a method. |
Invoke Node (.NET) Details
If you right-click the Invoke Node (.NET) and select Select Class».NET»Browse from the shortcut menu, LabVIEW displays the Select Object From Assembly dialog box.
On the front panel or block diagram, right-click a .NET object, select Create»Invoke Node, and select a method from the shortcut menu to invoke a method for the object. You also can invoke .NET-specific methods for a .NET object. On the block diagram, right-click a .NET object, select Create»Invoke Node, and select a .NET-specific method from the shortcut menu.