You can include class attributes in the selection expression. Use string literal values to define the values of attributes.
You can use any class attribute in a selection expression except for the following attributes:
Object Class
Location
Source Creation Date
Source Update Date
MM Creation Date
MM Update Date
If the attribute name contains spaces, enclose it in the XML character entity for quotation marks,
"
. For example, if the attribute name is "Business Name," enter the name as follows:
"Business Name"
Literal values for attributes can use the following special characters:
! @ # $ % ^ { } | ?
Example
The following selection expression filters the list of possible target objects to objects in the class MyCustomClass that have a Description attribute with a value of "MyDescription":