gtk-d v3.10.0 (2021-11-11T18:52:04Z)
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TreeModelT.getNColumns
gtk
TreeModelT
TreeModelT
Returns the number of columns supported by @tree_model.
template
TreeModelT
(TStruct)
int
getNColumns
(
)
Return Value
Type:
int
the number of columns
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Returns the number of columns supported by @tree_model.