Sets the entry which the interactive search code will use for this
@tree_view. This is useful when you want to provide a search entry
in our interface at all time at a fixed position. Passing %NULL for
@entry will make the interactive search code use the built-in popup
entry again.
Sets the entry which the interactive search code will use for this @tree_view. This is useful when you want to provide a search entry in our interface at all time at a fixed position. Passing %NULL for @entry will make the interactive search code use the built-in popup entry again.