api:dk11:delphi:gislayervector.tgis_layervector.deselectall_void
Table of Contents
TGIS_LayerVector.DeselectAll method
DK for Delphi | GisLayerVector.TGIS_LayerVector.DeselectAll | Constructors | Fields | Methods | Properties | Events
Clears the selection state of all shapes in the layer.
Syntax
// Delphi public procedure DeselectAll; virtual;
// C++ Builder public: virtual void DeselectAll(void);
Remarks
PURPOSE: Resets the vector layer to a state in which no shapes are selected.
BEHAVIOR: Removes every shape from the selected-shape set and updates subsequent selection queries and rendering to reflect the empty selection.
CONSTRAINTS: This operation affects all shapes in the layer and does not modify geometry, attributes, or visibility.
References
2026/07/11 00:38