Close (VI)
- Updated2023-02-21
- 3 minute(s) read
Close (VI)
Installed With: NI System ConfigurationCloses a reference to a previously allocated filter, resource, or session. Error I/O operates uniquely in this function. The function closes the device session regardless of whether an error occurred in a preceding operation.
Close (Hardware)
Closes a reference to a hardware resource.
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Resource in specifies the resource to be closed. |
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error in (no error) describes error conditions that occur before this node runs. With the following exception, this input provides standard error in functionality. This node runs normally even if an error occurred before this node runs. |
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error out returns error information. This output provides standard error out functionality. |
Close (System)
Closes a reference to a system.
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Session in specifies a user-defined reference number (refnum) for the system framework instance. |
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error in (no error) describes error conditions that occur before this node runs. With the following exception, this input provides standard error in functionality. This node runs normally even if an error occurred before this node runs. |
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error out returns error information. This output provides standard error out functionality. |
Close (Filter)
Closes a reference to a system filter.
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Filter in specifies a user-defined system filter refnum to be closed. |
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error in (no error) describes error conditions that occur before this node runs. With the following exception, this input provides standard error in functionality. This node runs normally even if an error occurred before this node runs. |
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error out returns error information. This output provides standard error out functionality. |
Close (Resources)
Closes references to multiple hardware resources.
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Resources in specifies the resources to be closed. |
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error in (no error) describes error conditions that occur before this node runs. With the following exception, this input provides standard error in functionality. This node runs normally even if an error occurred before this node runs. |
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error out returns error information. This output provides standard error out functionality. |