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| Example | Notes |
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Keyword | this |
|
Keyword | null |
|
Property Name | userName | Calls getUserName() or setUserName, depending on context |
Property Chain | user.address.city | Calls getUser().getAddress().getCity() or getUser().getAddress().setCity(), depending on context |
Property Chain | user?.name | Calls getUser() and, if the result is not null, calls getName() on the result |
Method Invocation | groupList.size() | calls getGroupList().size() |
Method Invocation | members.findById(user.id)?.name | Calls getMembers().findById(getUser().getId()).getName() (unless findById returns null) |
Range | 1..10 | Iterates between integers 1 and 10 |
Range | 1..myList.size() | Iterates between 1 and the result of getMyList().size() |
Literal String | 'Beer is proof that God loves us and wants us to be happy.' | Use single quotes |
List | [user.name, user.email, user.phone] |
|
Not Operator | ! user.deleted | the boolean negation of getUser().getDeleted() |
Not, Coerced | ! user.middleName | true only if getUser.getMiddleName() returns null or an empty string |
Map | { 'framework' : 'Tapestry', 'version' : version } | Keys are string literals (in single quotes), but could be properties as well |
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