How can we identify which Transaction Array Row is selected using BML?

Summary:

Since the Select option is available by default with Transaction Arrays, how can it be used in BML?

Content (required):

Hi Team,

We want to identify which Transaction Row has been selected to be able to fetch selected values and facilitate further logic. The Array default select option has been introduced in previous updates, but there is little info on how the selections can be checked using BML code.

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