TGIS_LayerVector.lockRender method

Prepare colors and size for a shape using automatic renderer.

Available also on: Delphi | Java.

Syntax

// C#
protected bool lockRender(
  TGIS_Shape _shape,
  double _value,
  int _cursor
);

' VisualBasic
Protected Function lockRender(
  ByVal _shape As TGIS_Shape,
  ByVal _value As Double,
  ByVal _cursor As Integer
) As Boolean

// Oxygene
protected
  function lockRender(
    _shape : TGIS_Shape;
    _value : Double;
    _cursor : Integer
  ) : Boolean;

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

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

An unlockRender must be called after successful.