AGSLayerDefinition Class Reference

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Description

Instances of this class represent a layer definition by which to filter features of individual layers.

Defined in:

AGSLayerDefinition.h ( ArcGIS library)

Since:

1.0

List of all members.

Public Member Functions
(id)	- init
(id)	- initWithLayerId:definition:
Static Public Member Functions
(NSArray *)	+ decodeWithJSON:
(NSDictionary *)	+ encodeToJSON:
(id)	+ layerDefinitionWithLayerId:definition:
Properties
NSString *	definition
int	layerId

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Member Function Documentation

+ (NSArray*) decodeWithJSON:

(NSDictionary *)

json

Decode json into an array of AGSLayerDefinition objects.

Parameters:

json

The JSON representation of layer definitions.

Returns:

An array of AGSLayerDefinition objects.

Since:

1.0

+ (NSDictionary*) encodeToJSON:

(NSArray *)

array

Encode an array of layer definitions to JSON representation.

Parameters:

array

The array of layer definitions to encode.

Returns:

json The JSON representation of the layer definitions.

Since:

1.0

- (id) init

Initializes the layer definition.

Since:

1.0

- (id) initWithLayerId:		(int)	layerId
definition:		(NSString *)	definition

Initializes an AGSLayerDefinition with a given layerId and definition.

Parameters:

	layerId	The layer ID on which to set definition expression.
	definition	The definition expression to filter the features in the layer.

Since:

1.0

+ (id) layerDefinitionWithLayerId:		(int)	layerId
definition:		(NSString *)	definition

Initialize an autoreleased AGSLayerDefinition with a given layerId and definition.

Parameters:

	layerId	The layer ID on which to set definition expression.
	definition	The definition expression to filter the features in the layer.

Returns:

An autoreleased AGSLayerDefinition.

Since:

1.0

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Property Documentation

- (NSString*) definition [read, write, retain]

The definition by which to filter features.

Since:

1.0

- (int) layerId [read, write, assign]

Particular layer id the definition belongs to.

Since:

1.0