WebListBoxRowData.Tag
From Xojo Documentation
Property (As Variant )
aWebListBoxRowData.Tag = newVariantValue
or
VariantValue = aWebListBoxRowData.Tag
New in 2020r1
Supported for all project types and targets.
or
VariantValue = aWebListBoxRowData.Tag
New in 2020r1
Supported for all project types and targets.
An invisible value stored with the row data.