hmX_Create VStructure Field (Context ; tableNo ; fieldNo ; Caption) → Error

Introduced in v3.0, Preemptive: yes

Parameter	Type	In/Out	Description
Context	Longint	→	Execution context
TableNo	Longint	→	Table number
FieldNo	Longint	→	Field number
Caption	Text	→	Caption of the field
Error	Longint	←	error code

Description

The command hmX_Create VStructure Field creates a Virtual Structure item for a 4D Field in the execution context. Pass the internal 4D Table number in the parameter tableNo. Pass the internal 4D Field number in the parameter fieldNo. To set a custom caption for the field, you can set the name in the parameter caption. If the command was successful, error returns 0.

Example

The example shows, how the create a Virtual Structure Item with a custom Table name:

var $error : Integer

$error:=hmX_Create VStructure Field($context; Table(->[x_Customers]); Field(->[x_Customers]x_ID); "ID")