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ALPHA-VISION® Functions of Data Object Server: Obj_Value
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Obj_Value
SUMMARY
Obj_Value - Actual value
SYNTAX
Obj_Value(PointId);
ARGUMENTS
- PointId
-
Name of the Data Object
RETURN VALUE
32 bit value according to the format.
DESCRIPTION
Returns the value of a Data Object. The function is compatible to:
Obj_QueryAttr(PointId,Value)
EXAMPLES
Obj_Value(SINUS);
Syntax Notation
- [aaa]
- aaa is optional (zero or one occurences)
- (aaa|bbb)
- aaa exclusive or bbb
- (aaa)*
- aaa may occur indefinitely often or may be omitted
- (aaa)+
- aaa may occur indefinitely often but at least once
- (aaa)m..n
- aaa may occur from m to n times