TGIS_LayerVector.GetFieldEx method

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

Gets a field value for a shape determined by its unique identity.

Available also on: .NET | Java | ActiveX | Python.

// Delphi
public
  function GetFieldEx(
    const _uid : TGIS_Uid;
    const _name : String
  ) : Variant; virtual;

// C++ Builder
public:
  virtual Variant* GetFieldEx(
    TGIS_Uid* const _uid,
    const UnicodeString _name
  );

Use this method to get a field value for a shape given by its unique identity.

When using this operation, never call any function which uses FindFirst..FindNext (i.e., any function which iterates through the shapes using it). So never use inside an operation like Locate etc.