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api:dk11:delphi:gislayervector.tgis_layervector.mustcalculatestatistics_void

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TGIS_LayerVector.MustCalculateStatistics method

DK11 for Delphi | GisLayerVector.TGIS_LayerVector.MustCalculateStatistics | Constructors | Fields | Methods | Properties | Events

Verify if all statistics required to properly render layer are available.

Available also on: .NET | Java.

Overrides TGIS_Layer.MustCalculateStatistics.

Syntax

// Delphi
public
  function MustCalculateStatistics : Boolean; override;
// C++ Builder
public:
  virtual bool MustCalculateStatistics(void);

Result

Type Description
Boolean True if some statistics must be computed.

Remarks

Function makes no consideration is statistics are actual. Only availability of statistics is verified.

2019/06/26 01:08