View Categories

Access

OperatorDescription
Array accessArray elements may be accessed using either square brackets or a dotted numeral, e.g. arr1[0] and arr1.0 are equivalent
List accessList elements may be accessed using either square brackets or a dotted numeral, e.g. list[0] and list.0 are equivalent
Map accessMap elements are accessed using square brackets, e.g. map[0]; map[’name‘]; map[var]; Note that map[‚7‘] and map[7] refer to different elements. Map elements with a numeric key may also be accessed using a dotted numeral, e.g. map[0] and map.0 are equivalent.
Note that map.1 and map.01 refer to different elements, while map.1 and map[01] are equivalent.
JavaBean property accessProperties of JavaBean objects that define appropriate getter methods can be accessed using either square brackets or a dotted numeral, e.g. foo[‚bar‘] and foo.bar are equivalent. The appropriate Foo.getBar() method will be called.
Note that both foo.Bar and foo.bar can be used
Indexed JavaBean property accessIndexed properties of JavaBean objects that define appropriate getter methods can be accessed using either square brackets or a dotted numeral, e.g. x.attribute[’name‘] and x.attribute.name are equivalent. The appropriate Foo.getAttribute(String index) method will be called
Public field accessPublic fields of java objects can be accessed using either square brackets or a dotted numeral, e.g. foo[‚bar‘] and foo.bar are equivalent.
Duck-typed collection property accessProperties of Java classes that define public Object get(String name) method can be accessed using either square brackets or a dotted numeral, e.g. foo[‚bar‘] and foo.bar are equivalent. The appropriate Foo.get(String index) method will be called with the argument of „bar“ String
Nach oben