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api:dk11:delphi:gislayervector.tgis_layervector.lockrender_tgis_shape_double_integer

Table of Contents

TGIS_LayerVector.lockRender method

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

Prepare colors and size for a shape using automatic renderer.

Available also on: .NET | Java.

Syntax

// Delphi
protected
  function lockRender(
    const _shape : TGIS_Shape;
    const _value : Double;
    const _cursor : Integer
  ) : Boolean;
// C++ Builder
protected:
  bool lockRender(
    TGIS_Shape* const _shape,
    const double _value,
    const int _cursor
  );

Parameters

Name Type Description
_shape TGIS_Shape shape to be rendered; if nil, then _value will be used
_value Double value to be used instead of parsing _shape by _query
_cursor Integer cursor id

Result

Type Description
Boolean True, if renderer was locked (should be unlocked with unlockRender).

Remarks

An unlockRender must be called after successful.

2017/09/04 11:16