api:dk11:activex:tatukgis_xdk11.itgis_shape.getfieldex_3_widestring_integer
Table of Contents
ITGIS_Shape.GetFieldEx_3 method
DK for ActiveX | TatukGIS_XDK11.ITGIS_Shape.GetFieldEx_3 | Methods | Properties
Returns the raw field value for the shape at the specified cursor position, preserving NULL values.
Syntax
// C# public OleVariant GetFieldEx_3( WideString _name, int _cursor );
' VisualBasic Public Function GetFieldEx_3( ByVal _name As WideString, ByVal _cursor As Integer ) As OleVariant
// Oxygene public function GetFieldEx_3( _name : WideString; _cursor : Integer ) : OleVariant;
Parameters
| Name | Type | Description |
|---|---|---|
| _name | WideString | Field name to read. |
| _cursor | int Integer | Cursor identifier returned by the layer cursor or search methods. |
Result
| Type | Description |
|---|---|
| OleVariant | Raw field value for the shape at the specified cursor position. If the stored value is NULL, a NULL Variant is returned. |
Remarks
PURPOSE: Read attribute values from cursor-based query results while preserving database NULL semantics.
BEHAVIOR: Performs a case-insensitive field lookup for the shape referenced by _cursor and returns the stored value exactly as held by the attribute record, including NULL.
CONSTRAINTS: The cursor must be valid and used only within its active iteration or query context.
2026/07/05 01:25