Class RelationOperation

Relation operation

Operation that supports adding and removing objects from Relation.

LeanCloud\Operation\RelationOperation implements LeanCloud\Operation\IOperation

Namespace: LeanCloud\Operation
Located at LeanCloud/Operation/RelationOperation.php

Methods summary
`public`	# `__construct( string $key, array $adds, array $removes )` Initialize relation operation Initialize relation operation Parameters `$key` Field key `$adds` The objects to add `$removes` The objects to remove Throws RuntimeException
`public string`	# `getKey( )` Get key of field the operation applies to. Get key of field the operation applies to. Returns string
`public string`	# `getTargetClassName( )` Get target className of relation Get target className of relation Returns string
`public array`	# `encode( )` Encode to JSON represented operation Encode to JSON represented operation Returns array Implementation of `LeanCloud\Operation\IOperation::encode()`
`public LeanCloud\Relation`	# `applyOn( LeanCloud\Relation $relation, LeanObject $object = null )` Apply the operation on previous relation Apply the operation on previous relation Parameters `$relation` Previous relation `$object` Parent of relation Returns `LeanCloud\Relation` Throws RuntimeException Implementation of `LeanCloud\Operation\IOperation::applyOn()`
`public LeanCloud\Operation\IOperation`	# `mergeWith( LeanCloud\Operation\IOperation $prevOp )` Merge with (previous) operation Merge with (previous) operation Parameters `$prevOp` Previous operation Returns `LeanCloud\Operation\IOperation` Implementation of `LeanCloud\Operation\IOperation::mergeWith()`