Documentation for MapLib/Feature.swift

class Feature

Feature or row from featureclass or table.

let table : Table?

FeatureClass or Table class instance.

var id : Int64

Feature/row identificator.

var geometry : Geometry?

Feature/row geometry.

var remoteId : Int64

Feature/row remote identificator or -1.

func isFieldSet(index: Int32) → Bool

Check if field set.

Параметры

  • index – Field index.

Результат

True if field set.

func getField(asInteger index:Int32) → Int32

Get field value.

Параметры

  • index – Field index.

Результат

Field value.

func getField(asDouble index:Int32) → Double

Get field value.

Параметры

  • index – Field index.

Результат

Field value.

func getField(asString index:Int32) → String

Get field value.

Параметры

  • index – Field index.

Результат

Field value.

func getField(asDateTime index:Int32) → Date

Get field value.

Параметры

  • index – Field index.

Результат

Field value.

func setField(for index:Int32, string value:String)

Set field value.

Параметры

  • index – Fieldd index.

  • value – Value to set.

func setField(for index:Int32, double value:Double)

Set field value.

Параметры

  • index – Fieldd index.

  • value – Value to set.

func setField(for index:Int32, int value:Int32)

Set field value.

Параметры

  • index – Fieldd index.

  • value – Value to set.

func setField(for index:Int32, date value:Date)

Set field value.

Параметры

  • index – Fieldd index.

  • value – Value to set.

func createGeometry() → Geometry?

Create new geometry. The type of geometry will be coresspondent feature class.

Результат

Geometry class instance or nil.

func getAttachment(aid: Int64) → Attachment?

Get attachment.

Параметры

  • aid – Attachment identificator.

Результат

Attachment class instance or nil.

func getAttachments() → [Attachment]

Get all attachments.

Результат

Attachment array.

func addAttachment()

Add new attachment.

Параметры

  • name – Name.

  • description – Description text.

  • path – File system path.

  • move – If true the attachment file will be

  • remoteId – Remote identificator.

  • logEdits – Log edits in history table. This log can be received using editOperations function.

Результат

New attachment identificator.

func deleteAttachment(aid: Int64, logEdits: Bool = true) → Bool

Delete attachment.

Параметры

  • aid – Attachment identificator.

  • logEdits – Log edits in history table. This log can be received using editOperations function.

Результат

True on success.

func deleteAttachment(attachment: Attachment, logEdits: Bool = true) → Bool

Delete attachment.

Параметры

  • attachment – Attachment class instance.

  • logEdits – Log edits in history table. This log can be received using editOperations function.

Результат

True on success.

func delete() → Bool

Delete feature.

Результат

True on success.

class Attachment

Attachment class. File adde to the feature/row

let name : String

Attachment name.

let description : String

Attachment description.

let path : String

File system path to attachmetn if exists.

let size : Int64

Attachment file size in bytes.

var remoteId : Int64

Remote identificator read/write property.

func isFileAvailable() → Bool

Is attachment file available on disk.

Результат

True of file exists.

func update(name: String, description: String, logEdits: Bool = true) → Bool

Update attachment. Only name and description can be updated. To change attchment file, just delete attachment and create new one.

Параметры

  • name – New attachment name.

  • description – New attachment description.

  • logEdits – Log edits in history table. This log can be received using editOperations function.

Результат

True on success.