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api:dk11:delphi:gislayervector.tgis_shape.getfieldex_string

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TGIS_Shape.GetFieldEx(String) method

DK11 for Delphi | GisLayerVector.TGIS_Shape.GetFieldEx | Overloads | Constructors | Fields | Methods | Properties

Retrieving data from associated data table.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function GetFieldEx(
    const _name : String
  ) : Variant; overload; virtual;
// C++ Builder
public:
  virtual Variant* GetFieldEx(
    const UnicodeString _name
  ) /* overload */;

Parameters

Name Type Description
_name String field name

Result

Type Description
Variant Field value. If field value is Null then function will return Null default value. GetField will return a default value instead.

Remarks

by providing empty field the join (if any exists) will be resynchronize
See TGIS_LayerVector.DrawLabel for example.

2020/05/07 01:09

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