void ModifyObjectMeta(
	string bucketName,
	string key,
	ObjectMetadata newMeta,
	Nullable<long> partSize = null,
	string checkpointDir = null
)

Sub ModifyObjectMeta ( 
	bucketName As String,
	key As String,
	newMeta As ObjectMetadata,
	Optional partSize As Nullable(Of Long) = Nothing,
	Optional checkpointDir As String = Nothing
)

void ModifyObjectMeta(
	String^ bucketName, 
	String^ key, 
	ObjectMetadata^ newMeta, 
	Nullable<long long> partSize = nullptr, 
	String^ checkpointDir = nullptr
)

abstract ModifyObjectMeta : 
        bucketName : string * 
        key : string * 
        newMeta : ObjectMetadata * 
        ?partSize : Nullable<int64> * 
        ?checkpointDir : string 
(* Defaults:
        let _partSize = defaultArg partSize null
        let _checkpointDir = defaultArg checkpointDir null
*)
-> unit