Description
This property allows the user to keep his/her own information within the Order object. Multiple pieces of information can be kept in the Tag property under different keys.
Property type
Syntax
| Visual Basic |
|---|
Public Property Tag( _ ByVal tag_name As String _ ) As Variant |
Parameters
- tag_name
- Key string set by the user. When setting, tagName should contain the key that will be associated with the current data.
When getting the information from the tag, one of the previously set keys should be passed as tagName in order to get the corresponding information.
Return Type
Information represented as Variant
Remarks
Once set, the tag is kept inside the instrument until modification or deletion. The tag can be modified by any user. Always make sure that the previously set tag has a valid information stored (e.g. some functions in your program has not deleted it).
To delete a tag, the user needs to assign Empty to its value:
Order.Tag("tagname") = Empty
Example
See the usage of CQGOrder properties in the OrderChanged event's example section.