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# 3.2. Objects of type hk_dsvisible- the class hk_datasource

Figure 3-3. hk_datasource methods

> - name()

> - goto_row(r)

> - goto_first()

> - goto_last()

> - goto_next()

> - goto_previous()

> - row_position()

> - max_rows()

> - enable()

> - disable()

> - set_enabled(e)

> - is_enabled()

> - hk_column*column_by_name(name)

> - store_changed_data()

> - hk_database*database()

Example 3-3. rowposition

       1 hk_this.datasource().row_position()

Example 3-4. find a specific column

       1 col=hk_this.datasource().column_by_name("author")

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