public long countClass ( final String iClassName , final boolean iPolymorphic ) { final OClass cls = getMetadata ( ) . getImmutableSchemaSnapshot ( ) . getClass ( iClassName ) ; if ( cls == null ) throw new IllegalArgumentException ( "Class '" + cls + "' not found in database" ) ; return countClass ( cls , iPolymorphic ) ; }
Returns the number of the records of the class iClassName considering also sub classes if polymorphic is true .