TBrowse() > Instance variables |
Code block that navigates the data source to the first row.
Data type: | B | Default: | NIL |
The instance variable :goTopBlock must be assigned a code block which navigates the row pointer of the data source to the first row. This code block is evaluated in method :goTop(). When the data source is a database file, a typical code block for :goTopBlock is {|| DbGoTop() }.
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