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api:dk11:delphi:gisfilefgdb.tgis_filefgdb.cursorfirst_integer_double_double_double_double_string

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TGIS_FileFGDB.CursorFirst method

DK11 for Delphi | GisFileFGDB.TGIS_FileFGDB.CursorFirst | Constructors | Methods | Properties

Move to the first shape in the cursor.

Available also on: .NET | Java.

Syntax

// Delphi
public
  procedure CursorFirst(
    const _cursor : Integer;
    const _xmin : Double;
    const _xmax : Double;
    const _ymin : Double;
    const _ymax : Double;
    const _query : String
  );
// C++ Builder
public:
  void CursorFirst(
    const int _cursor,
    const double _xmin,
    const double _xmax,
    const double _ymin,
    const double _ymax,
    const UnicodeString _query
  );

Parameters

Name Type Description
_cursor Integer cursor identifier (see TGIS_LayerVector.cursorOpen)
_xmin Double extent of item to be found
_xmax Double extent of item to be found
_ymin Double extent of item to be found
_ymax Double extent of item to be found
_query String query which must be matched by item; closely mimics SQL WHERE clause; for examples you can use 'AGE >= 18'; empty (default) means that no all items will match.
2020/05/07 01:07

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