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api:dk11:delphi:gislayervector.tgis_layervectordirectwritehelper.build_string_tgis_extent_tgis_shapetype_tgis_dimensiontype

Table of Contents

TGIS_LayerVectorDirectWriteHelper.Build method

DK11 for Delphi | GisLayerVector.TGIS_LayerVectorDirectWriteHelper.Build | Constructors | Methods | Properties

Builds new layer - prepares storage for direct writing.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure Build(
    const _path : String;
    const _extent : TGIS_Extent;
    const _type : TGIS_ShapeType;
    const _dim : TGIS_DimensionType
  );
// C++ Builder
public:
  void Build(
    const UnicodeString _path,
    TGIS_Extent* const _extent,
    TGIS_ShapeType* const _type,
    TGIS_DimensionType* const _dim
  );

Parameters

Name Type Description
_path String full path of layer to be built; a connection string for SQL base shapes;
_extent TGIS_Extent starting extent of layer - can't be zero sized
_type TGIS_ShapeType shape type supported by a layer
_dim TGIS_DimensionType dimension; for default layer dimension use TGIS_DimensionType.Unknown

Remarks

Use this method to build a new layer (prepare storage) for direct write.

2020/05/07 01:09