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. The boolean expression in the WHERE clause, which is also known as the WHERE predicate, defines which objects ... functions, collection functions). The WHERE predicate is always a boolean JPQL expression. method takes one Expression<Boolean>

(boolean, byte, short, char, int, long, float, double). Wrapper types (Boolean, Byte, Short, Character, Integer, Long ... Key Data Types Primitives (boolean

>Values of the boolean and Boolean types can be compared by equality ... (for Boolean instances). Enum values can be compared by using

">get("currency")).boolean">distinct ... /distinct_boolean">distinct method can be used to eliminate duplicate results as demonstrated in

>All the following simple Java data types are persistable: Primitive types: boolean ... java.lang: Boolean, Byte, Short, Character

/getPersistenceUtil">getPersistenceUtil(); boolean isObjectLoaded = util.isLoaded(employee); boolean isFieldLoaded = util.

> boolean b1 = JDOHelper.isPersistent(obj); boolean b2 = JDOHelper.isTransactional(obj); boolean b3 = JDOHelper.isNew(obj); boolean b4 = JDOHelper.isDeleted(obj); boolean b5 = JDOHelper.isDirty(obj); All of these methods return false

"> boolean boolean" title="Method of javax.jdo.PersistenceManagerFactory">setCopyOnAttach(boolean)

> For JDOHelper isXXX methods, which return boolean, the corresponding method in StateInterrogation returns Boolean. If the return value is null then the StateInterrogation does not ... > boolean" title="Method of javax.jdo

/java/jdo/datastore/DataStoreCache/evictAll_Class_boolean" title="Method of javax.jdo.datastore.DataStoreCache">evictAll (Class pcClass, boolean subclasses) void boolean