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- Deletion and modification rule
<Source>.ListLink (Function)
 No disponible con este tipo de conexión
Returns the list of data file bindings (Merise type) present: - in the current analysis,
- in ongoing analyses (case of projects with multiple analyses).
- in a specific analysis.
ListLink is string
ListLink = Customer.ListLink(hLstDetail)
COMBO_MyCombo.Add(LinkList)
Sintaxis
Listing the links of a data file in an analysis Ocultar los detalles
<Result> = <Source>.ListLink([<Path of the WDD file> [, <Password of the WDD file>]] [, <Options>])
<Result>: Character string List of links. Case of projects with multiple analyses: If several analyses are in progress, all links for all analyses in progress are listed (without duplicates). The different link descriptions are separated by CR characters (Carriage Return). The result is more or less detailed depending on the constant used: | | | hLstDetail is not specified | <Connection Name 1> + TAB + <Data File Name 1.1> + TAB + <Field Name 1.1> + TAB + <Cardinality 1.1> + TAB + <Data File Name 1.2> + TAB + <Field Name 1.2> + TAB + <Cardinality 1.2> + CR + ... | | hLstDetail is specified | <Link Name 1> + TAB + <Data File Name 1.1> + TAB + <Field Name 1.1> + TAB + <Cardinality 1.1> + TAB + <Data File Name 1.2> + TAB + <Field Name 1.2> + TAB + <Cardinality 1.2> + TAB + <Modification Rule> + TAB + <Deletion Rule> + CR + ... |
Where:- <Nom Liaison X> Link name.
- <Nom Fichier de données x.1> Name of data file on primary key side.
- <Nom Rubrique x.1> Name of the item on the primary key side.
- <Cardinalité x.1> Cardinality of the link on the primary key side, of the form "<Cardinalité min>,<Cardinalité max>" (for example "0,N" or "1,N").
- <Nom Fichier de données x.2> Name of data file on foreign key side.
- <Nom Rubrique x.2> Name of field on foreign key side.
- <Cardinalité x.2> Cardinality of the foreign key link, of the form "<Cardinalité min>,<Cardinalité max>" (for example "0,N" or "1,N").
- <Règle de modification> Rule to be applied when modifying the primary key.
- <Règle de suppression> Rule to be applied if the primary key is deleted.
<Source>: Type corresponding to the specified source Name of the data file whose links must be listed. The links originating from this file or ending at this file are listed. <Path of the WDD file>: Optional character string Full path of the analysis file (.WDD file).
If this parameter is not specified or is equal to an empty string (""), the links are searched for: - in the current analysis.
- in all current analyses (case of projects with multiple analyses).
<Password of the WDD file>: Optional string or Secret string Password defined for the analysis. If no password is defined, this parameter must be an empty string ("").
 Novedad versión 2025Cadenas secretas: Si utiliza el almacén de cadenas secretas, el tipo de cadena secreta utilizado para este parámetro debe ser "ANSI o Unicode string". Para obtener más información sobre las cadenas secretas y el almacén, consulte Almacén de cadenas secretas. <Options>: Optional integer constant Type of list to perform: | | | hLstDetail | Lists the detailed information about the links. | hLstNormal
(default value) | Lists the links. |
Listing the links of a data file accessible via Native Connector or OLE DB, or via an HFSQL Client/Server connection Ocultar los detalles
<Result> = <Source>.ListLink([<Connection>] [, <Options>])
<Result>: Character string List of links. The different link descriptions are separated by CR characters (Carriage Return). The result is more or less detailed depending on the constant used: | | | hLstDetail is not specified | <Connection Name 1> + TAB + <Data File Name 1.1> + TAB + <Field Name 1.1> + TAB + <Cardinality 1.1> + TAB + <Data File Name 1.2> + TAB + <Field Name 1.2> + TAB + <Cardinality 1.2> + CR + ... | | hLstDetail is specified | <Link Name 1> + TAB + <Data File Name 1.1> + TAB + <Field Name 1.1> + TAB + <Cardinality 1.1> + TAB + <Data File Name 1.2> + TAB + <Field Name 1.2> + TAB + <Cardinality 1.2> + TAB + <Update Rule> + TAB + <Delete Rule> + CR + ... |
Where:- <Nom Liaison X> link name.
- <Nom Fichier de données x.1> Name of data file on primary key side.
- <Nom Rubrique x.1> Primary key side field name or specified data file name.
- <Cardinalité x.1> Cardinality of the link on the primary key side, of the form "<Cardinalité min>,<Cardinalité max>" (for example "0,N" or "1,N").
- <Nom Fichier de données x.2> Name of data file on foreign key side.
- <Nom Rubrique x.2> Name of field on foreign key side.
- <Cardinalité x.2> Cardinality of the foreign key link, of the form "<Cardinalité min>,<Cardinalité max>" (for example "0,N" or "1,N").
- <Règle de modification> Rule to be applied if the primary key is modified (see Remarks).
- <Règle de suppression> Rule to be applied if the primary key is deleted (see Remarks).
<Source>: Type corresponding to the specified source Name of the data file whose links must be listed. The links originating from this file or ending at this file are listed. <Connection>: Character string or Connection variable Connection to use. This connection corresponds to: <Options>: Optional integer constant Type of list to perform: | | | hLstDetail | Lists the detailed information about the links. | hLstNormal
(default value) | Lists the links. |
Observaciones Deletion and modification rule The modification and deletion rules returned by <Source>.ListLink can correspond to the following constants: | | | hIntegrityCascade | Manage the cascading modification and deletion. | | hIntegrityDefaultValue | During the deletion, a default value is assigned to the linked records. | | hIntegrityForbidden | Strict respect of integrity. | | hIntegrityNone | No integrity constraint. |
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