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, the WHERE clause gets an opportunity to function as a filter. The boolean expression in the WHERE clause ... , string functions, collection functions). The WHERE predicate is always a boolean JPQL expression ... one Expression<Boolean> argument

_data_types">Primitive types (boolean, byte, short, char, int, long, float, double). Wrapper types (Boolean, Byte, Short, Character ... Data Types Primitives (boolean, byte, short, char, int, long, float and double

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

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

>Primitive types: boolean, byte, short, char, int ... from package java.lang: Boolean, Byte, Short,

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

using five JDOHelper static methods: 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);

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

, which return boolean, the corresponding method in StateInterrogation returns Boolean. If the return value ... .jdoGetObjectId() boolean ... , boolean validate)

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