Expert: constructs an IndexWriter with a custom {@link IndexDeletionPolicy}, for the index in

CopyC#

d

, first creating it if it does not already exist. Text will be analyzed with

CopyC#

a

.

NOTE: autoCommit (see above) is set to false with this constructor.

has this index open (

CopyC#

write.lock

could not be obtained)

read/written to or if there is any other low-level IO error

public IndexWriter(
	Directory d,
	Analyzer a,
	IndexDeletionPolicy deletionPolicy,
	IndexWriter..::..MaxFieldLength mfl
)

Public Sub New ( _
	d As Directory, _
	a As Analyzer, _
	deletionPolicy As IndexDeletionPolicy, _
	mfl As IndexWriter..::..MaxFieldLength _
)

public:
IndexWriter(
	Directory^ d, 
	Analyzer^ a, 
	IndexDeletionPolicy^ deletionPolicy, 
	IndexWriter..::..MaxFieldLength^ mfl
)