A QueryItem defines a single filter rule for the evaluation of the result collection of a Query. This filter rule has the following parameters:
Parameter |
DataType |
Example(s) |
Comment
|
NAME |
Text |
Any |
Name of MetaProperty the filter values should be searched in
|
OPERATOR |
Text |
=,<,>,>=,<= |
value must correspond to an item of the QuerySearchItemOperator enumeration
|
LIKECOMPARISON |
Boolean |
true / false |
if true, the given item is applied as LIKE filter criteria where a wildcard is automatically added to the end of the filtervalue; for an additional wildcard at the beginning of the filter value add *
|
FILTERVALUE |
Text |
Any |
the value the objects are compared to
|
INDEX |
Integer |
Any |
property has index values and filtering should consider a certain index
|
ISNULL |
Boolean |
true / false |
searched for NULL values
|
LOGICALAND |
Boolean |
true / false |
if true, the given QueryItem and its predecessor are logically joined using AND; otherwise using OR
|
See also