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api:dk11:delphi:gisdb.tgis_dbabstract.sqlquerygetgeomptr_string_string_integer_integer

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TGIS_DbAbstract.sqlQueryGetGeomPtr method

DK11 for Delphi | GisDb.TGIS_DbAbstract.sqlQueryGetGeomPtr | Constructors | Fields | Methods | Properties | Events

Get a geometry from the query.

Available also on: .NET | Java.

Syntax

// Delphi
public
  function sqlQueryGetGeomPtr(
    const _field : String;
    const _fieldEx : String;
    const _cursor : Integer;
    var _size : Integer
  ) : Pointer; virtual; abstract;
// C++ Builder
public:
  virtual void* sqlQueryGetGeomPtr(
    const UnicodeString _field,
    const UnicodeString _fieldEx,
    const int _cursor,
    int &_size
  ) = 0;

Parameters

Name Type Description
_field String geometry field name
_fieldEx String additional geometry field name for PostgreSQL
_cursor Integer cursor id
_size Integer geometry data size

Result

Type Description
Pointer field value
2020/05/07 01:06

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