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api:dk11:delphi:gislayerpixel.tgis_layerpixel.readgridline_tgis_singlearray_integer_integer_integer

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TGIS_LayerPixel.ReadGridLine method

DK11 for Delphi | GisLayerPixel.TGIS_LayerPixel.ReadGridLine | Constructors | Fields | Methods | Properties | Events

Reads a specific line of the grid into the preallocated buffer.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function ReadGridLine(
    var _buffer : TGIS_SingleArray;
    const _line : Integer;
    const _left : Integer;
    const _count : Integer
  ) : Integer; virtual;
// C++ Builder
public:
  virtual int ReadGridLine(
    TGIS_SingleArray* &_buffer,
    const int _line,
    const int _left,
    const int _count
  );

Parameters

Name Type Description
_buffer TGIS_SingleArray predefined buffer of singles
_line Integer number of grid line to be read
_left Integer left margin (columns to skip)
_count Integer number of columns to be read

Result

Type Description
Integer number of read values
2020/05/07 01:08

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