GtkSourceGutterRendererClass.begin

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
struct GtkSourceGutterRendererClass
extern (C)
void function(GtkSourceGutterRenderer* renderer, cairo_t* cr, GdkRectangle* backgroundArea, GdkRectangle* cellArea, GtkTextIter* start, GtkTextIter* end) begin;

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