Class DeleteOperation

Operation Interface

LeanCloud\Operation\DeleteOperation implements LeanCloud\Operation\IOperation

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

Methods summary
`public`	# `__construct( string $key )` Initialize operation Initialize operation Parameters `$key` Key of field to delete.
`public string`	# `getKey( )` Get key of field the operation applies to. Get key of field the operation applies to. Returns string
`public array`	# `encode( )` Encode to JSON represented operation Encode to JSON represented operation Returns array Implementation of `LeanCloud\Operation\IOperation::encode()`
`public null`	# `applyOn( mixed $oldval = null )` Apply this operation on an old value. Apply this operation on an old value. Parameters `$oldval` Returns null Implementation of `LeanCloud\Operation\IOperation::applyOn()`
`public LeanCloud\Operation\IOperation`	# `mergeWith( LeanCloud\Operation\IOperation $prevOp )` Merge this operation with (previous) operation. Merge this operation with (previous) operation. Parameters `$prevOp` Returns `LeanCloud\Operation\IOperation` Implementation of `LeanCloud\Operation\IOperation::mergeWith()`