Merge pull request #118 from IainNZ/patch-2

Provide default argument for VertexListVisitor constructor
JuliaAttic · Oct 28, 2014 · 40d9ca0 · 40d9ca0
2 parents 0acf4cd + 7bfd5a8
commit 40d9ca0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/graph_visit.jl b/src/graph_visit.jl
@@ -40,7 +40,7 @@ abstract AbstractGraphVisitAlgorithm
 type VertexListVisitor{V} <: AbstractGraphVisitor
     vertices::Vector{V}
 
-    function VertexListVisitor(n::Integer)
+    function VertexListVisitor(n::Integer=0)
         vs = Array(V, 0)
         sizehint(vs, n)
         new(vs)