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api:dk11:delphi:gislayervector.tgis_shape.importfromewkb_olevariant

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TGIS_Shape.ImportFromEWKB method

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

Import the Extended Well-Known Binary (EWKB) representation of the geometry with SRID meta data into the current shape (see www.postgis.org).

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure ImportFromEWKB(
    var _ewkb : OleVariant
  ); virtual;
// C++ Builder
public:
  virtual void ImportFromEWKB(
    OleVariant* &_ewkb
  );

Parameters

Name Type Description
_ewkb OleVariant EWKB array

Remarks

Internally it uses CreateFromEWKB method. If WKB is a different type, the shape will be reset.

2020/05/07 01:09

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