devenv-occurrence-property.md

title	description	ms.author	ms.date	ms.topic	author	ms.reviewer
Occurrence Property	Sets a value that specifies whether an attribute must occur in the data that is being imported or exported.	solsen	05/14/2024	reference	SusanneWindfeldPedersen	solsen

Occurrence Property

Version: Available or changed with runtime version 1.0.

Sets a value that specifies whether an attribute must occur in the data that is being imported or exported.

Applies to

• Xml Port Field Attribute
• Xml Port Text Attribute

Property Value

Value	Available or changed with	Description
Required	runtime version 1.0	If the attribute must be part of the data. This is the default value.
Optional	runtime version 1.0	If the attribute does not have to be part of the data.

Syntax

Occurrence = Optional;

Remarks

This property is primarily used to ensure that the XML data that you are importing conforms to the data structure in [!INCLUDEd365fin_long_md].

See Also

Get Started with AL
Developing Extensions