Contents

# frozen_string_literal: true

module OGR
  module DataSourceMixins
    # Helper methods for determining the current DataSource's capabilities.
    module CapabilityMethods
      # @return [Boolean] +true+ if the DataSource can create existing Layers.
      def can_create_layer?
        test_capability("CreateLayer")
      end

      # @return [Boolean] +true+ if the DataSource can delete existing Layers.
      def can_delete_layer?
        test_capability("DeleteLayer")
      end

      # @return [Boolean] +true+ if the DataSource supports creating a
      #   GeometryField after a Layer has been created.
      def can_create_geometry_field_after_create_layer?
        test_capability("CreateGeomFieldAfterCreateLayer")
      end

      # @return [Boolean] +true+ if the DataSource supports curve geometries.
      def supports_curve_geometries?
        test_capability("CurveGeometries")
      end
    end
  end
end

OGR::DataSource.include(OGR::DataSourceMixins::CapabilityMethods)

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
ffi-gdal-1.1.0	lib/ogr/extensions/data_source/capability_methods.rb
ffi-gdal-1.0.4	lib/ogr/extensions/data_source/capability_methods.rb
ffi-gdal-1.0.3	lib/ogr/extensions/data_source/capability_methods.rb