AGSField Class Reference


Description

Instances of this class represent information about each field in a layer.

Since:
1.0
Inheritance diagram for AGSField:
<AGSCoding>

List of all members.

Public Member Functions

(void) - decodeWithJSON:
(NSDictionary *) - encodeToJSON
(id) - initWithJSON:

Properties

NSString * alias
AGSDomaindomain
BOOL editable
int length
NSString * name
AGSFieldType type

Member Function Documentation

- (void) decodeWithJSON: (NSDictionary *)  json   [optional, inherited]

Decode object from JSON representation.

Parameters:
json The JSON representation of the object to be decoded.
Since:
1.0
- (NSDictionary *) encodeToJSON   [optional, inherited]

Encode and return JSON representation for object.

Returns:
JSON representation of object.
Since:
1.0
- (id) initWithJSON: (NSDictionary *)  json   [optional, inherited]

Initialize and return object from JSON representation.

Parameters:
json The JSON representation of the object to be created.
Returns:
Object decoded from JSON representation.
Since:
1.0

Property Documentation

- (NSString*) alias [read, retain]

Alias name of the field. Alias name is usually more user friendly than the actual field name which may use underlying datasource naming conventions.

Since:
1.0
- (AGSDomain*) domain [read, retain]

The domain limiting values to a range or a set of codes for the field.

Since:
1.0
- (BOOL) editable [read, assign]

Indicates whether the field is editable.

Since:
1.0
- (int) length [read, assign]

The field length.

Since:
1.0
- (NSString*) name [read, retain]

Name of the field.

Since:
1.0
- (AGSFieldType) type [read, assign]

Type of values in the field. Possible field types include

  • AGSFieldTypeInteger
  • AGSFieldTypeSmallInteger
  • AGSFieldTypeDouble
  • AGSFieldTypeSingle
  • AGSFieldTypeString
  • AGSFieldTypeDate
  • AGSFieldTypeGeometry
  • AGSFieldTypeOID
  • AGSFieldTypeBlob
  • AGSFieldTypeGlobalID
  • AGSFieldTypeRaster
  • AGSFieldTypeGUID
  • AGSFieldTypeXML
Since:
1.0