Basic Region Access
In the context of a query, specify the name of a region by its full path, starting with a forward slash (/ ).
You can access the Region object’s public fields and methods from a region path, referred to as the region’s attributes. Using this method,
/portfolios.name returns “
10 . An attribute is mapped to a Java class member in three possible ways with the following priority until a match is found. If the attribute is named x, then:
public method getX() public method x() public field x
Note: The term attribute in this context is not the same as a region attribute.
You can also access entry keys and entry data through the region:
Setof entry keys in the region
/portfolios.valuesreturns the Collection of entry values
/portfoliosreturn the Collection of entry values.
The FROM clause
/portfolios return the same
Note that these collections are immutable.
Invoking modifier methods on them, such as
result in an