OGC Well known text representation of Coordinate Reference Systems extensionName

Hierarchy

Constructors

Properties

Connection to the GeoPackage

extensionDefinition: string

Definition for the extension

extensionName: string

Name of the extension

extensionsDao: ExtensionsDao

ExtensionDao

geoPackage: GeoPackage

GeoPackage

tableName: string

extension table name

COLUMN_DEF: "TEXT NOT NULL DEFAULT ''" = "TEXT NOT NULL DEFAULT ''"

Extension new column definition

COLUMN_NAME: "definition_12_063" = 'definition_12_063'

Extension new column name

DEFINITION: "http://www.geopackage.org/spec/#extension_crs_wkt" = 'http://www.geopackage.org/spec/#extension_crs_wkt'

Extension definition URL

EXTENSION_NAME: string = ...

Extension name

NAME: "crs_wkt" = 'crs_wkt'

Name

Methods

  • Create the extension

    Parameters

    • extensionName: string
    • tableName: string
    • columnName: string
    • definition: string
    • scopeType: string

    Returns number

  • Get the extension for the name, table name and column name

    Returns

    Parameters

    • extensionName: string

      extension name

    • Optional tableName: string

      table name

    • Optional columnName: string

      column name

    Returns Extensions

  • Get the extension definition

    Returns

    definition

    Parameters

    • srsId: number

      srs id

    Returns string

  • Determine if the GeoPackage has the extension

    Returns

    if the extension exists

    Parameters

    • extensionName: string

      extension name

    • tableName: string

      table name

    • columnName: string

      column name

    Returns boolean

  • Update the extension definition

    Parameters

    • srsId: number

      srs id

    • definition: string

      definition

    Returns void

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