GET_ATTR_VALUE

This function is useful when you have to get an attribute value of a certain instance in Context (where there are multiple instances of the object of the required type in the Context). Note that these instances must be placed in the Context by an ordered query, for example FIND ALL Object ORDER BY Object.Attr)

1. The name of the required object
2. The name of the required attribute in the object
3. The index of the required instance in Context (starting from 0)

FIND ALL MyObject ORDER BY MyObject.SomeAttribute IF GET_ATTR_VALUE ('MyObject', 'MyAttribute', 5) = 'abc' THEN ...