Object PmList (List of values)
Description:
Object represents a list of values.
This object is obsolete (but functional) and it is much better to to use the PmArray object instead (items can be added and removed from an PmArray by methods Insert and Remove).
Properties and methods:
| GetCount | Returns the number of values present in the list |
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| AddHead | Adds value to the beginning of the list |
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| AddTail | Adds value to the end of the list |
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| GetHead | Returns a value from the beginning of the list |
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| GetTail | Returns a value from the end of the list |
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| RemoveHead | Removes value from the beginning of the list |
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| RemoveTail | Removes value from the end of the list |
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| SaveToArray | Returns 1-dimensional array of values queue |
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Note:
Values in this object form a list and can be accessed either from beginning (
Head) or from the end (
Tail) of the list. The values of the list can be:
History:
Pm8.03.08: Allows the application designer to create a
LIFO and
FIFO lists of values in this object.