Interface IsSortableInterface

provides a way to define whish fields of an entity are sortable

Namespace: DSchoenbauer\Orm\Entity
Author: David Schoenbauer d.schoenbauer@ctimeetingtech.com
Located at Orm/Entity/IsSortableInterface.php

Methods summary
`public array`	# `getSortFields( )` provides a list of fields that can be sorted provides a list of fields that can be sorted Returns array an array of fields that can be sorted Since v1.0.0
`public string`	# `getDefaultSortField( )` provides a the default field to sort on provides a the default field to sort on Returns string if no field is provided by the user this field will define which field should be sorted on Since v1.0.0
`public string`	# `getDefaultSortDirection( )` defines a default sort order defines a default sort order Returns string returns either IsSortableInterface::SORT_ASCENDING or IsSortableInterface::SORT_DESCENDING Since v1.0.0

Constants summary
`string`	`SORT_ASCENDING`	# `"ASC"`
`string`	`SORT_DESCENDING`	# `"DESC"`