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ALPHA-VISION® Function of Listboxes: Cstm_QueryAttr
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Cstm_QueryAttr
SUMMARY
Cstm_QueryAttr - Query content of field
SYNTAX
Cstm_QueryAttr(
<Object>,
<Attribut>)
ARGUMENTS
- Object
-
Object the query is related to.
- Attribut
-
queried attribute.
RETURN VALUE
DESCRIPTION
Queries the contend of a field in a data base.
EXAMPLES
Cstm_QueryAttr($ACT,NEWTXT)
In the actual file, the contend of the field "NEWTXT" should be queried.
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