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api:dk11:delphi:gissqlquery.tgis_sqlqueryfieldfun_tgis_uid_string

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TGIS_SqlQueryFieldFun prototype

DK11 for Delphi | GisSqlQuery.TGIS_SqlQueryFieldFun | Classes | Prototypes

Call-back function, must return a value of the field given by _field.

Available also on: .NET | Java.

Syntax

// Delphi
type
  TGIS_SqlQueryFieldFun = function (
    const _uid : TGIS_Uid;
    const _field : String
  ) : Variant of object;
// C++ Builder
typedef Variant* (_closure *TGIS_SqlQueryFieldFun)(
  TGIS_Uid* const _uid,
  const UnicodeString _field
);

Parameters

Name Type Description
_uid TGIS_Uid UID value
_field String field name

Result

Type Description
Variant
2019/04/12 17:31