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api:dk11:net:tatukgis.ndk.tgis_shape.getfieldex_string_boolean

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TGIS_Shape.GetFieldEx(string, bool) method

DK11 for .NET | TatukGIS.NDK.TGIS_Shape.GetFieldEx | Overloads | Constructors | Fields | Methods | Properties

Retrieving data from associated data table.

Available also on: Delphi | Java | ActiveX.

Syntax

// C#
public Variant GetFieldEx(
  string _name,
  bool _rule
);
' VisualBasic
Public Function GetFieldEx(
  ByVal _name As String,
  ByVal _rule As Boolean
) As Variant
// Oxygene
public
  function GetFieldEx(
    _name : String;
    _rule : Boolean
  ) : Variant; virtual;

Parameters

Name Type Description
_name string
String
field name
_rule bool
Boolean
True if filed rule should be expanded (like alias matching)

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 01:18

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