api:dk11:delphi:gislayervector.tgis_shape.getfieldex_string
Table of Contents
TGIS_Shape.GetFieldEx(String) method
DK for Delphi | GisLayerVector.TGIS_Shape.GetFieldEx | Overloads | Constructors | Fields | Methods | Properties
Retrieving data from associated data table.
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.
2025/01/31 01:09