xpxGetAttr
FUNCTION FUNCTION xpxGetAttr (instanceId, attrId, VAR attrValue : GENERIC) status : INTEGER;
The xpxGetAttr function reads the value of the specified attribute of the specified instance and returns the actual attribute value in the argument attrValue; The argument instanceId specifies the actual instance and the argument attrId specifies the attribute within the instance to read the value of. The attrId can be retrieved by the xpxGetAttrDefinition and xpxGetAttrDefinitionBN functions.
Arguments
Type | Name | Comment |
GENERIC | instanceId | Id of the instance |
GENERIC | attrId | the attribute within the instance to read the value of |
GENERIC | attrValue | the actual attribute value |
Return Value
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Options
Example
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See also
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