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api:dk11:delphi:gislayervector.tgis_shape.createfromewkb_olevariant

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TGIS_Shape.CreateFromEWKB method

DK11 for Delphi | GisLayerVector.TGIS_Shape.CreateFromEWKB | Constructors | Fields | Methods | Properties

Create the Shape geometry into an Extended Well-Known Binary (EWKB) representation of the geometry with SRID meta data. (see www.postgis.org).

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function CreateFromEWKB(
    const _ewkb : OleVariant
  ) : TGIS_Shape; virtual;
// C++ Builder
public:
  virtual TGIS_Shape* CreateFromEWKB(
    OleVariant* const _ewkb
  );

Parameters

Name Type Description
_ewkb OleVariant EWKB array

Result

Type Description
TGIS_Shape Newly constructed object or nil.
2020/05/07 01:09

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