SortProvider.Descending (DBvolution 10 1.0.1 API)

java.lang.Object
- nz.co.gregs.dbvolution.expressions.SortProvider
- - nz.co.gregs.dbvolution.expressions.SortProvider.Descending

All Implemented Interfaces:

Serializable, DBExpression, HasSQLString

Enclosing class:

SortProvider
```
public static class SortProvider.Descending
extends SortProvider
```
See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class nz.co.gregs.dbvolution.expressions.SortProvider
  SortProvider.Ascending, SortProvider.Column, SortProvider.DefaultSort, SortProvider.Descending, SortProvider.NullsLast, SortProvider.NullsOrderer, SortProvider.Ordering, SortProvider.OrderOfNulls

Field Summary
- Fields inherited from class nz.co.gregs.dbvolution.expressions.SortProvider
  direction, nullsOrdering

Constructor Summary

Constructors
Constructor Description

Descending(AnyExpression<? extends Object,? extends AnyResult<?>,? extends QueryableDatatype<?>> exp)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`SortProvider.Descending`	`copy()`	A Complete Copy Of This DBValue.
`String`	`getSortDirectionSQL(DBDefinition defn)`	Returns the sort order set for the provider.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from class nz.co.gregs.dbvolution.expressions.SortProvider
asExpressionColumn, createSQLForFromClause, createSQLForGroupByClause, getColumn, getExpressionSQL, getGroupByClauses, getInnerExpression, getOrdering, getQueryableDatatypeForExpressionValue, getQueryColumn, getSortProviders, getTablesInvolved, hasColumn, hasInnerExpression, hasQueryColumn, isAggregator, isComplexExpression, isPurelyFunctional, isWindowingFunction, nullsFirst, nullsHighest, nullsLast, nullsLowest, setQueryColumn, toSQLString, usesEmptyStringForNull

- Constructor Detail
  - Descending
```
public Descending(AnyExpression<? extends Object,? extends AnyResult<?>,? extends QueryableDatatype<?>> exp)
```
- Method Detail
  - getSortDirectionSQL
```
public String getSortDirectionSQL(DBDefinition defn)
```
    Description copied from class: SortProvider
    
    Returns the sort order set for the provider.
    defaults to ASCENDING
    
    Overrides:
    
    getSortDirectionSQL in class SortProvider
    
    Parameters:
    
    defn - the database definition
    
    Returns:
    
    SQL for the sort direction.
  - copy
```
public SortProvider.Descending copy()
```
    Description copied from interface: DBExpression
    
    A Complete Copy Of This DBValue.
    Immutability in DBvolution is maintain by internally copying objects.
    This method enables immutability by performing a deep copy of the object.
    Singletons may return themselves but all other objects must return a new instance with copies of all mutable fields.
    Support DBvolution at Patreon
    
    Specified by:
    
    copy in interface DBExpression
    
    Overrides:
    
    copy in class SortProvider
    
    Returns:
    
    a copy of this DBValue