GPKGCrsWktExtension

Objective-C

@interface GPKGCrsWktExtension : GPKGBaseExtension

Swift

class GPKGCrsWktExtension : GPKGBaseExtension

OGC Well known text representation of Coordinate Reference Systems extension

http://www.geopackage.org/spec/#extension_crs_wkt

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  • Extension name

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *extensionName;

    Swift

    var extensionName: String! { get set }
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  • Extension version 1 definition URL

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *definitionV1;

    Swift

    var definitionV1: String! { get set }
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  • Extension version 1.1 definition URL

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *definitionV1_1;

    Swift

    var definitionV1_1: String! { get set }
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  • Extension definition column name

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *definitionColumnName;

    Swift

    var definitionColumnName: String! { get set }
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  • Extension definition column definition

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *definitionColumnDef;

    Swift

    var definitionColumnDef: String! { get set }
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  • Extension epoch column name

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *epochColumnName;

    Swift

    var epochColumnName: String! { get set }
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  • Extension epoch column definition

    Declaration

    Objective-C

    @property (nonatomic, strong) NSString *epochColumnDef;

    Swift

    var epochColumnDef: String! { get set }
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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithGeoPackage:(GPKGGeoPackage *)geoPackage;

    Swift

    init!(geoPackage: GPKGGeoPackage!)

    Parameters

    geoPackage

    GeoPackage

    Return Value

    new instance

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  • Initialize

    Declaration

    Objective-C

    - (instancetype)initWithDatabase:(GPKGConnection *)database;

    Swift

    init!(database: GPKGConnection!)

    Parameters

    database

    database

    Return Value

    new instance

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  • Get or create the latest version of the extension

    Declaration

    Objective-C

    - (NSArray<GPKGExtensions *> *)extensionCreate;

    Swift

    func extensionCreate() -> [GPKGExtensions]!

    Return Value

    extension

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  • Get or create the version of the extension

    Declaration

    Objective-C

    - (NSArray<GPKGExtensions *> *)extensionCreateVersion:
    (enum GPKGCrsWktExtensionVersion)version;

    Swift

    func extensionCreateVersion(_ version: GPKGCrsWktExtensionVersion) -> [GPKGExtensions]!

    Parameters

    version

    extension version

    Return Value

    extension

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  • Determine if the GeoPackage has any version of the extension

    Declaration

    Objective-C

    - (BOOL)has;

    Swift

    func has() -> Bool

    Return Value

    true if has extension

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  • Determine if the GeoPackage has at least the minimum version of the extension

    Declaration

    Objective-C

    - (BOOL)hasMinimum:(enum GPKGCrsWktExtensionVersion)version;

    Swift

    func hasMinimum(_ version: GPKGCrsWktExtensionVersion) -> Bool

    Parameters

    version

    extension version

    Return Value

    true if has extension minimum

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  • Determine if the GeoPackage has the version of the extension

    Declaration

    Objective-C

    - (BOOL)hasVersion:(enum GPKGCrsWktExtensionVersion)version;

    Swift

    func hasVersion(_ version: GPKGCrsWktExtensionVersion) -> Bool

    Parameters

    version

    extension version

    Return Value

    true if has extension

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  • Get the extension name for the version

    Declaration

    Objective-C

    - (NSString *)extensionName:(enum GPKGCrsWktExtensionVersion)version;

    Swift

    func extensionName(_ version: GPKGCrsWktExtensionVersion) -> String!

    Parameters

    version

    extension version

    Return Value

    extension name

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  • Update the extension definition

    Declaration

    Objective-C

    - (void)updateDefinition:(NSString *)definition withSrsId:(NSNumber *)srsId;

    Swift

    func updateDefinition(_ definition: String!, withSrsId srsId: NSNumber!)

    Parameters

    definition

    definition
    srsId

    srs id
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  • Get the extension definition

    Declaration

    Objective-C

    - (NSString *)definitionWithSrsId:(NSNumber *)srsId;

    Swift

    func definition(withSrsId srsId: NSNumber!) -> String!

    Parameters

    srsId

    srs id

    Return Value

    definition

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  • Update the extension epoch

    Declaration

    Objective-C

    - (void)updateEpoch:(NSDecimalNumber *)epoch withSrsId:(NSNumber *)srsId;

    Swift

    func updateEpoch(_ epoch: NSDecimalNumber!, withSrsId srsId: NSNumber!)

    Parameters

    epoch

    epoch
    srsId

    srs id
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  • Get the extension epoch

    Declaration

    Objective-C

    - (NSDecimalNumber *)epochWithSrsId:(NSNumber *)srsId;

    Swift

    func epoch(withSrsId srsId: NSNumber!) -> NSDecimalNumber!

    Parameters

    srsId

    srs id

    Return Value

    epoch

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  • Determine if the GeoPackage SRS table has the extension definition column

    Declaration

    Objective-C

    - (BOOL)hasDefinitionColumn;

    Swift

    func hasDefinitionColumn() -> Bool

    Return Value

    true if has column

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  • Determine if the GeoPackage SRS table has the extension epoch column

    Declaration

    Objective-C

    - (BOOL)hasEpochColumn;

    Swift

    func hasEpochColumn() -> Bool

    Return Value

    true if has column

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  • Remove the extension. Leaves the column and values.

    Declaration

    Objective-C

    - (void)removeExtension;

    Swift

    func remove()
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  • Remove the extension. Leaves the column and values.

    Declaration

    Objective-C

    - (void)removeExtension:(enum GPKGCrsWktExtensionVersion)version;

    Swift

    func remove(_ version: GPKGCrsWktExtensionVersion)

    Parameters

    version

    extension version
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