.lineset Method
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Function: |
Sets the I/O line specified by the num argument HIGH or LOW as specified by the state argument. |
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Syntax: |
io.lineset(num as pl_io_num, state as low_high) |
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Returns: |
--- |
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See Also: |
Line/Port Manipulation Without Preselection, io.lineget, io.invert |
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Part |
Description |
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num |
See the list of pl_io_num constants in the platform specifications. |
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state |
LOW or HIGH (low_high enum values). |
Details
No line preselection with the io.num property is required and the value of io.num will not be changed.
Exception Safety
There are a few situations in which an exception may be thrown when invoking this method. For more information, see Handling Exceptions.
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Exception |
Root Cause(s) |
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std::invalid_argument |
The selected I/O line number is invalid. |