c_gtk_cell_renderer_get_preferred_size

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkCellRenderer* cell, GtkWidget* widget, GtkRequisition* minimumSize, GtkRequisition* naturalSize) c_gtk_cell_renderer_get_preferred_size;

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