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api:dk11:delphi:gislayer.tgis_layerevent_tobject_tgis_layer

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TGIS_LayerEvent prototype

DK for Delphi | GisLayer.TGIS_LayerEvent | Enums | Classes | Prototypes

Represents the standard event callback for layer notifications.

Available also on: Python.

Syntax

// Delphi
type
  TGIS_LayerEvent = procedure (
    _sender : TObject;
    _layer : TGIS_Layer
  ) of object;
// C++ Builder
typedef void (_closure *TGIS_LayerEvent)(
  TObject* _sender,
  TGIS_Layer* _layer
);

Parameters

Name Type Description
_sender TObject Object that raised the event.
_layer TGIS_Layer Layer associated with the event.
2026/07/11 00:29

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